“A Comparison of 3 AI Coding Assistants: Copilot, Codex, and Cursor in a Nutshell”

These days, the trend among developers is to create code "quickly, practically, and intuitively." This is the so-called 'vibe coding' stylepair coding with AI, coding by feel, and testing immediately.

So, when should you use the frequently mentioned AI coding assistants—GitHub Copilot, OpenAI Codex, and Cursor—and how do they differ? As someone building services firsthand, I'll give you a real-world comparison.

💻 From the perspective of an actual developer/AI service creator, I'll provide a direct comparison + real-world usage scenarios + clear recommendations.

👨‍🏫 We need to start with the basics.

Today, we'll deeply compare the three most frequently mentioned coding assistants—Copilot, Codex, and Cursor—from a practical perspective.

NameIdentityPrimary UserHow to Use?
CopilotGitHub's AI coding recommendation toolIndividual developersCode autocompletion in editors (e.g., VS Code)
CodexOpenAI's code-specialized AI modelDevelopers (Embedded in Services)Implement AI functionality via API integration
CursorCode editor with Copilot + GPT built-inDevelopersCode IDE with built-in AI

Cost and Accessibility

  • GitHub Copilot: $10/month (free for students)
  • Cursor: Free plan + Pro $20/month
  • OpenAI API: Usage-based billing ($5–50/month)

Learning Difficulty

  • Copilot: ⭐⭐☆☆☆ (Easiest)
  • Cursor: ⭐⭐⭐☆☆ (Intermediate)
  • OpenAI API: ⭐⭐⭐⭐☆ (Requires basic programming skills)

1️⃣ GitHub Copilot — "Your AI coding buddy"

✨ Key Features

  • Integration with major editors like VS Code: Use directly in your familiar development environment
  • Real-time code suggestions: Smart code completion with just a Tab press as you type
  • Context-aware code generation: Based on functions, loops, comments, etc.
  • Personalized learning: Provides increasingly accurate recommendations tailored to your coding habits and style

🎯 Use it in these situations:

  • When you need to quickly set up a project's basic structure: Automatically generate initial setup and template code
  • When repetitive coding is tedious and you want to boost efficiency: Auto-complete CRUD logic, config files, etc.
  • When you want to quickly learn a new language or framework: Recommendation of example code and usage guides
  • When you want to quickly prototype ideas: Maximize productivity during MVP development

💡 Examples that help in real development:

  • Autocomplete for routing configuration: Automatically suggest path configuration code for web frameworks (React Router, Express, etc.)
  • API skeleton generation: Auto-complete basic function structures and HTTP methods when defining RESTful API endpoints
  • CRUD Function Templates: Generate basic code for create, read, update, and delete functions based on database models
  • Database model creation support: Automatically recommends fields and relationships when defining ORM (Sequelize, Django ORM, etc.) models
  • Test code auto-completion: Automatically generates basic unit test cases for written code

🧪 Highly recommended for MVP/early development stages!

  • "Even if your coding skills are lacking, AI instantly generates basic example code, lowering the barrier to entry for development."
  • "AI automates much of the tedious test code writing, saving development time and improving code quality."
  • "Using Copilot doubles coding speed and helps maintain focus during repetitive tasks."

Example Services: Simple to-do apps, personal blogs, basic e-commerce sites—projects where rapid prototyping and initial feature implementation are crucial


2️⃣ OpenAI Codex — "The API wizard that breathes intelligence into your service"

✨ Key Features:

  • AI-powered integration API for developers: A powerful tool to elevate your service
  • Natural language-based code generation: Understands user language and instantly generates code in Python, JavaScript, SQL, and more
  • Flexible Usage: Display generated code directly to users or integrate it into service logic for execution
  • Revolutionize customer experience: Easily add new intelligent features to your service

🎯 Use it in these situations:

  • When you want to provide users with direct AI coding or automation capabilities: Implement features to generate code or automate specific tasks within your service
  • When automated content generation is needed: Automatically generate customized text, code snippets, etc., based on user requests
  • When building personalized recommendation systems: Implement tailored logic based on user behavior pattern analysis
  • Developing services with natural language interfaces: Provide natural user experiences like chatbots or voice assistants

💡 Examples helpful for actual development:

  • Enhancing chatbot conversation capabilities: Understanding user intent and providing relevant code or information in real-time
  • Implementing automatic text summarization: Concise summarization of lengthy texts to enhance user convenience
  • Generating personalized content: Tailored news, product recommendations, etc., based on user preference analysis
  • Expanding code auto-completion: Providing intelligent code suggestions even outside IDEs

🧪 When building actual service features!

  • Example: In Notion AI, upon the user's command "Automate this request," the backend calls the Codex API to generate an automation script
  • Example: Utilizing a Codex-based GPT model for the "automatic customer service ticket generation" feature in a chatbot app
  • Example: Implementing an "Auto-generate app review summaries" feature in a review auto-generation service to boost user feedback analysis efficiency

Example Services: AI tutoring app (automatically generates personalized learning content), automatic translation service (provides context-based translations), content curation platform (personalized content recommendations), personal assistant app (automates tasks based on natural language commands)


3️⃣ Cursor — "AI IDE specialized for coding (evolution of Copilot)"

Key Features:

  • Integrates cutting-edge AI models like GPT-4o, Claude, and Copilot: Powerful AI capabilities available instantly without separate setup
  • Next-generation AI-powered code editor: Combines AI-powered support with a user experience similar to VS Code
  • Sidebar AI Chatbot: Perform various tasks like code explanation, analysis, and refactoring through natural conversation with GPT
  • Maximize code quality and collaboration efficiency: Built-in powerful features essential for real-world development, including pull request summaries, debugging support, and code context tracking

🎯 Use it in these situations:

  • When you want to quickly understand a complex codebase: Ask AI to explain the code structure to grasp the overall flow
  • When you want to efficiently improve and maintain existing code: Utilize AI-generated refactoring suggestions and automatic implementation
  • When you want to streamline code review processes during team collaboration: AI automatically summarizes Pull Request content to boost review efficiency
  • When struggling during code debugging: Ask AI to analyze error causes and suggest solutions

💡 Examples that help in real development:

  • Explaining complex class structures: AI provides detailed explanations of inheritance relationships, method roles, etc.
  • Visualizing code dependencies: Enhance code comprehension by identifying relationships between files within the project
  • AI-based refactoring suggestions and automatic application: Improve code quality and enhance maintainability
  • Automatically summarize and review Pull Requests: Quickly grasp key changes and support efficient code reviews Analyze code errors and assist with debugging: AI analyzes error messages and suggests solutions

🧪 Use it to dramatically boost productivity in real-world development!

  • "When encountering hard-to-understand code, ask GPT directly for clear explanations and reduce problem-solving time."
  • "From refactoring suggestions to actual code modifications and test coverage generation, AI automates everything to maximize development efficiency."
  • "Experience an intelligent coding environment with built-in AI, not just a simple editor."

Example Services: Social network apps with complex intertwined features (understanding and improving intricate logic), e-commerce platforms (analyzing and managing dependencies between various modules), content management systems (maintaining existing code and extending functionality)

Compare at a glance

ItemCopilotCodexCursor
UsagePlugin
(VS Code, etc.)
API IntegrationNative IDE
Recommended ApproachAuto-completion (Tab)Natural Language → Code GenerationGPT-based Code Dialogue
+ Refactoring
Target AudienceDevelopersEnd Users (API Calls)Developers
Primary Use CasesDirect use during developmentWhen creating my service featuresEnhancing productivity during full-scale service
development/operation
Key AdvantagesRapid auto-completionPowerful generation capabilitiesContextual Understanding
+ Integrated Tools
Price/AccessibilityPaid
(Free plan available for students)
API usage-based billingFree plan
+ paid subscription
How It Works SummaryAI recommendations while I codeUser inputs natural language
→ Server generates code response
All-in-one tool with GPT
integrated directly into the code IDE
Key StrengthsEliminates repetitive tasks, enables
rapid prototyping
Service-oriented AI functionality,
configurable automation logic
Capable of code explanation, refactoring, and
test generation

🎯 Practical Project Examples

Project 1: Personal Diary App (Beginner)

  • Copilot usage: Basic CRUD, date management features
  • Development Period: 1-2 weeks
  • Key Learning: Database Integration, Basic UI/UX

Project 2: Online Learning Platform (Intermediate)

  • Copilot Usage: User Authentication, Course Management System
  • Cursor Utilization: Organizing Complex Permission Management Logic
  • Development Period: 1-2 months
  • Core Learning: Complex Data Relationships, User Permissions Management

Project 3: AI-Based Content Recommendation Service (Advanced)

  • Copilot Utilization: Building Basic Web Infrastructure
  • Cursor Utilization: Designing the Recommendation Algorithm System
  • OpenAI API Utilization: Personalized content generation and analysis
  • Development Period: 2-3 months
  • Core Learning: AI API Integration, Personalization Systems

🧑🏻‍💻 3 Practical Development Use Cases

Example 1: Building a Solo Startup MVP

  • Want to prototype quickly → Get code suggestions from Copilot

Example 2: Users want "automatic code generation" in your service

  • User request → API call → Code response → Integrate with Codex (GPT API)

Example 3: Code has become too complex. Want AI to refactor/explain

  • Use Cursor to get code explanations from GPT while automatically refactoring

🎯 Recommended combinations for each scenario

ScenarioRecommended CombinationWhy should I use this?
1. MVP development, quickly write code draftsCopilotEarly development hinges on speed.
Copilot automates repetitive tasks and generates functions from comments, dramatically boosting code production speed.
2. Code analysis, understanding, refactoring, test coverage generation, etc.CursorCursor excels at handling complex codebases with its GPT-based code conversation,
refactoring suggestions, code explanations, and context tracking. Its "reading ability + rewriting ability" is exceptionally powerful.
3. When you want to directly integrate AI features into your serviceCodex
(or OpenAI GPT API)
When users want to issue commands in natural language or desire
AI-powered automation, you need a backend AI that generates code or results in real-time via API calls. Codex is optimal for this role.
4. Maximizing productivity & managing code quality during team projects and service operationsCursor + GitHub CopilotUse Copilot for real-time autocompletion and Cursor
for code structuring/refactoring/testing! Combining these two AI tools reduces errors and boosts collaboration efficiency. AI even summarizes Pull Request descriptions.
5. Build chatbots and natural language command-based automated document/code generation servicesCodex
(GPT API-based)
Example: User says "Create my own automation script" or
"Summarize this text" → In such cases, design a workflow using GPT API (Codex series) to convert text into code or generate results directly.
  • 💡 Key Summary: When should you use what?
    • 🚀 Need it fast? → Copilot
    • 🧠 For complex code understanding/refactoring → Cursor
    • 🔧 When integrating AI features into your service → Codex (GPT API)
    • 👥 For team development & maximizing productivity → Copilot + Cursor combo
    • 🤖 For automation/chatbots/document generation → Codex is essential

🔍 Which AI coding tool is the best fit for me? (Comparing real-world usage strategies)

We've thoroughly examined the features and usage of GitHub Copilot, OpenAI Codex, and Cursor. Now, let's compare and analyze practical strategies for combining these powerful AI tools to create synergy and maximize development efficiency. Find the combination best suited to your development goals and situation!

MCP + Claude + Cursor Combination: "The Combination for In-Depth Planning and Strategic Design"

  • Core
    • This combination focuses on deeply exploring the service's core value and user experience, and clearly defining complex business models.
  • Advantages:
    • Establishes a solid service design foundation: MCP systematically defines the service model, user context, and technical protocols, reducing potential errors in the early development stages and enabling consistent design.
    • Human-Centered Service Planning: Leverage Claude's exceptional empathy and contextual understanding to identify users' emotional needs, enabling design that enhances user satisfaction from the planning stage.
    • Clear Understanding and Communication of Complex Business Logic: Claude helps explain and document abstract ideas or complex workflows in concrete language, facilitating smooth communication among team members.
  • Disadvantages:
    • Initially low code productivity: Focused on planning and design phases, it offers limited direct assistance for actual coding tasks.
    • Limitations in implementing real-time user interaction features: As it prioritizes the design phase over API integration like Codex, integrating real-time AI features within services may be challenging.
  • Recommended for:
    • Development teams or individuals prioritizing robust planning and strategic approaches during early development stages, such as brainstorming new service ideas, building complex business models, or designing user experience (UX).

Copilot + OpenAI API + Cursor Combination: "A combination for tangible development efficiency and AI feature integration"

  • Core: This combination is optimized for simultaneously pursuing rapid development speed and high code quality, while integrating practical AI features within the service to deliver new value to users.
  • Advantages:
    • Maximized Development Productivity: Reduces development time and increases efficiency through Copilot's real-time code suggestions and auto-completion, combined with Cursor's AI-powered code editing and analysis capabilities.
    • Innovative User Experience Creation: Leverages the OpenAI API (Codex) to seamlessly integrate diverse AI capabilities—such as chatbots, automated content generation, and personalized recommendations—into services, boosting user satisfaction.
    • Support throughout the entire development process: From initial prototyping to actual service operation and maintenance, the organic collaboration of AI tools enhances efficiency across the entire development lifecycle.
  • Disadvantages:
    • Relatively limited in profound philosophical/strategic depth: Focuses more on practical implementation and feature integration rather than deep exploration of the service's core value or long-term vision.
  • Recommended for:
    • Development teams or individuals prioritizing rapid MVP (Minimum Viable Product) development, direct AI feature delivery to users, efficient team collaboration, and code quality management.

🎯 Final Conclusion: A Guide to Choosing Based on Purpose

Recommended starting sequence for beginners:

  1. 1-2 months: Learn fundamentals + discover development enjoyment with GitHub Copilot
  2. 3-4 months: Add Cursor to experience code quality management
  3. 6+ months: Challenge yourself to implement real AI services using the OpenAI API

The Essence of Each Tool:

  • 💻 Copilot is "an AI friend who chats with you while coding"
    • GitHub Copilot acts as a coding partner, suggesting ideas in real-time and automating repetitive tasks to accelerate development.
  • 🧠 Codex is "the brain embedded within your service"
    • It embeds an AI brain into your service, making interactions with users smarter and richer.
  • 🧰 Cursor is "a next-generation coding workspace with AI built-in"
    • A powerful next-generation development workstation with built-in AI, intelligently supporting the entire development process from code writing to maintenance.

Learn how to install and download Google Antigravity, how to set it up, and how much it costs.

Google recently unveiled a new development tool called Antigravity. Antigravity is an AI agent-centric IDE that can be easily installed by downloading it for your OS and logging in with your Google account. For now, you can start with the Individual (free) pricing plan.

Since it combines an IDE with AI agents, think of it as a "GPT-dedicated editor that helps with coding" for easy understanding.

In this article:

  1. What Antigravity is
  2. How to download and install it
  3. How to best configure the Antigravity Agent settings screen that appears on first launch

all explained step-by-step with screenshots.

  • Reference video: Google Antigravity Official YouTube Detailed Usage Guide
    • 👉 https://youtu.be/nTOVIGsqCuY
  • Price Information: Currently free to use as of November 20, 2025.
    • 👉 https://antigravity.google/pricing

1. Antigravity One-Line Introduction

  • Google's AI agent-based code editor
  • Supports Windows / macOS / Linux
  • Default Model: Gemini 3 Pro (Free preview, fairly generous usage allowance)
  • Can integrate external models: Claude, OpenAI family, etc. (support is continuously expanding)

Essentially, it feels like Google's version of an AI IDE like VS Code + Cursor.

2. Download Antigravity (Download Google Antigravity)

When you visit the official page, you'll see this screen.

[Download Google Antigravity]

  • MacOS
  • Windows (x64 / ARM)
  • Linux

It is available for all three operating systems.

Installation Steps

1️⃣ Access the download page

  • Search for Google Antigravity in your browser and access the official site
  • Download cards for each OS appear in the center of the screen.

2️⃣ Click the button for your OS

  • Mac: Download for Apple Silicon or Download for Intel
  • Windows: Download for x64 / Download for ARM64
  • Linux: Download button

3️⃣ Run the installer

  • Mac: Open the .dmg and drag Antigravity.app to Applications
  • Windows: Run the installer wizard: Next → Next
  • Linux: Install using the provided AppImage / package method

4️⃣ First Launch

  • After installation, launching Antigravity will first display a Google account login window.
  • After logging in, the editor screen and setup wizard will start immediately.

3. Plan Selection Screen (Choose the perfect plan for your journey)

As of November 30, 2025 (Preview version), the pricing structure is as follows:

  • Google Antigravity Plans (Pricing)
    • Individual plan – $0 / month
      • For individual developers, free plan
      • It is stated that you can use Gemini 3 Pro "within generous limits,"
    • Team plan – Coming soon
      • For small teams, coming soon
    • Enterprise plan – Coming soon
      • For enterprises and organizations, a plan integrated with Google Cloud

Official pricing and limits are subject to change, so it's best to check Antigravity's pricing policy details.

Check Antigravity's pricing

policy here 👉 Go to Antigravity Pricing [https://antigravity.google/pricing]

Currently, only the free Individual plan is available.

If you're considering adopting it for your team, try the free Individual plan now. Then, when the Team plan opens, you can switch over. Or, if using it for your company
, it might be best to choose the Enterprise pricing later.

4. Selecting Antigravity Agent Mode

This is the setup screen that appears upon first launch. Here, you essentially choose "how much the Antigravity AI agent will move automatically."

Antigravity supports four modes in total. Let's take a closer look at each of these four modes.

4-1. Understanding the Four Antigravity Agent Modes

1️⃣ Agent-driven development

  • Agent-driven mode
  • The agent independently proposes and executes major tasks like file creation/modification and refactoring
  • Users only need to review or intervene occasionally

👉 Choose this if you prefer AI to handle significant portions of the entire project

2️⃣ Agent-assisted development (Recommended)

  • Default recommended mode
  • Closer to "I lead, the agent assists"
  • While coding:
    • Code suggestions / refactoring / explanations / test code generation, etc.
    • Agent assists when requested

👉 Recommended for first-time users; start with this mode

3️⃣ Review-driven development

  • Rather than the agent directly modifying the code:
    • PR review
    • Code explanations
    • Suggesting improvement points

👉 If you feel "AI touching the code itself is burdensome, and I only want to use it for reviews and comments," then this mode

4️⃣ Custom configuration

  • Mix the three modes above for fine-tuned customization
  • Example:
    • Read-only for specific folders,
    • Allow automatic modifications only in test folders,
    • Always require approval for dangerous commands… and similar settings are possible

👉 Useful once you're familiar with Antigravity and want to fine-tune security and workflow details.

4-2. Right-hand options

On the right are detailed policy options.

1) Terminal execution policy

  • Auto
    • Terminal commands are executed automatically when needed by the agent.
    • e.g., pip install …, pytest, npm install, etc.
  • Ask (or similar name)
    • Always asks "Should I run this command?" before executing anything
  • Never / Disabled
    • Completely prevents the agent from using the terminal

Initially, Auto or Ask is appropriate

  • Personal PC & test projects → Auto
  • Company code / Critical servers → Ask or Never

2) Review policy

  • Agent Decides
    • Minor changes are applied immediately by the agent
    • Critical changes require review request
  • Always Ask / User Approves type
    • User approval required before applying all changes

Start with Agent Decides initially,

and if you feel the agent's scope of modification is too broad, switch to the "Always Ask" type.

3) Use the default allowlist for the browser

  • Whether to allow the Antigravity Agent to open the browser for searching or reading documents
  • Think of the default allowlist as a "safe sites list"

If you're not in a highly secure environment, it's fine to leave it checked initially. (You can always change it later in settings)

5. Editor Default Settings Step

The screen below shows the editor default settings stage, with three items:

  • Keybindings: Normal (unless you're a Vim user)
  • Extensions: Keep "Install 7 Extensions" checked
  • Command Line: Keep 'Install' checked to use agy commands Install agy commands

5-1. Keybindings – Keyboard Shortcut Method

Choose between Normal / Vim

  • Normal
    • Shortcut key scheme like standard code editors (VS Code, Cursor, etc.)
    • Use the same familiar methods: arrow keys, Ctrl/⌘+C/V, drag selection, etc.
    • Most users find this comfortable
  • Vim
    • Vim style: Move with h j k l, press i to enter insert mode
    • Completely different key mapping; if you haven't used Vim, it might feel very unfamiliar

👉 If you're not a Vim user, we strongly recommend sticking with Normal mode.

5-2. Extensions – Installing Language Extensions

Install frequently used language extensions. Some Agent features require language extensions to function. Install the basic ones.

  • Check "Install 7 Extensions"
    • Automatically installs the 7 language extensions Antigravity recommends by default (You can search for 'korean' in the Marketplace and download the Korean patch)
    • Typically: Think of these as support packages for major languages like Python, JavaScript/TypeScript, Go, Rust, etc.
    • These extensions are required for:
      • Syntax highlighting
      • Code IntelliSense (auto-completion)
      • Formatting
      • Proper functioning of the agent's "language recognition" performance, etc.

👉 We recommend proceeding to Next while keeping the checked state as is.

(Since you can install or remove more within the editor later, we recommend confirming the initial installation.)

5-3. Command Line – agy Command Installation

Command Line – agy installs a CLI tool that opens Antigravity via the agy command in Terminal.

If it's checked ON + Install, the agy command will be added to your PATH.

In the terminal,

agy .

typing `agy` will open the current folder directly in Antigravity. This allows you to set up your workflow, such as performing Git tasks or configuring virtual environments in the terminal and then instantly launching the IDE with `agy`. Since the terminal is frequently used, we strongly recommend keeping the Install checkbox selected.

GPT-4o like O3 with 4o prompts + organize suggested actions by task

Lately, when I use GPT-4o, it's definitely "snappy, flexible, and the responsiveness is amazing." But strangely, when it comes to tasks requiring deep thought organization like content planning or self-improvement routines, doesn't O3 (GPT-4)'s 'calm and structured thought process' just feel like a better fit?

I feel the same way. While 4o is perfectly sufficient for simple information searches or casual chats, O3's response style becomes appealing when building logical structures or tackling complex problems.

So I experimented and compiled prompts to make GPT-4o behave like O3.

🔧 Experiment Background: Why I tried this

As someone only using the GPT Pro plan's workspace, I don't know how Pro plan users utilize O3 or for what purposes. But from my personal experience using both 4o and O3, I felt 4o provided answers with a more detailed analysis of context and structure.

Here's how I primarily use GPT:

  • ✨ As a self-awareness tool for introspection
  • ✍️ Organizing ideas and business development materials
  • 🎬 Content planning/production and research
  • 👨‍💻 Coding collaboration
  • 🤡 Daily wrap-up joke chats
  • 📅 Schedule Organization & Self-Development Routine Design

Among these, content planning, idea organization, and business development materials are tasks where 'depth of thought' is crucial, so I felt O3's thought structure was a better fit.

🆚 4o vs O3: Real-world Usage Comparison

  • Content Planning & Information Gathering: Both 4o and O3 are used similarly. However, if you use prompts to think in O3 terms while using 4o, you can achieve sufficiently deep results.
  • O3 is definitely stronger when comparing multiple ideas to find the optimal solution or for tasks requiring comprehensive judgment.

It particularly excels in tasks requiring comparison of multiple alternatives to find the 'optimal solution' (business concretization and direction). Since O3 is inherently a model specialized for tasks demanding deep thinking, 4o also delivers similar results when fed the O3 prompt mentioned above.

For content planning and production tasks, even non-Pro plan users can elicit answers from GPT-4o that demonstrate deep analysis and structured thinking simply by applying prompts driven by the O3 method.

However, for creative tasks, GPT-4o appears more suitable than O3. GPT-4o seems less logical than O3, generating many creative ideas based on the user's memory. This sometimes leads to unexpected answers, but it also allows you to receive genuinely creative ideas.

Tasks where this prompt particularly excels

  • Content planning and problem-solving strategy design: When a systematic approach is needed
  • Coding logic design or refactoring: When comparing various approaches is necessary
  • Creating self-improvement plans or habit routines: When comprehensive consideration is needed
  • Explaining complex topics or drawing conclusions: When deep analysis is needed

🧠 Understanding How O3 Works

I asked GPT directly about how O3 works:

❓ "How does ChatGPT O3 reason and think to provide its output?"

💬 Summary of response: O3 thinks by repeating the following 5-step loop

1. 생각 (Chain‑of‑Thought): 핵심 분석 + 다양한 관점 탐색  
2. 실험 (Test‑Time Search): 여러 접근법 실험
3. 토론 (Critic): 장단점 비교 및 비판적 사고
4. 실행 (Tool): 코드 실행, 계산 등 실제 처리
5. 말하기 (Decoder): 명료하고 구조적으로 정리된 응답 전달

And it doesn't just run this thinking loop once—it repeats it at least three times.

As a result, it generates more refined and accurate output.

Don't just run this once; repeat it three times. Think → Experiment → Discuss → Execute → Speak Running this loop three times significantly boosts quality. And by passing 'Accuracy·Safety·Style' checks at each stage, the tone becomes more stable, information reliability increases, and hallucination symptoms are reduced.

🛠️ So I created four prompts (O3 Thinking Loop for 4o)

When we had GPT-4o follow this exact thinking structure, we achieved response quality truly comparable to O3.

📌 Basic O3 Thinking Prompt for GPT-4o:

1. 생각(Chain‐of‐Thought) → 실험(Test‐Time Search) → 토론(C ritic) → 실행(Tool) → 말하기(Decoder) 의 다단 루프를 3회 가량 반복 루프 실행하고, 각 단계마다 안전·정확·스타일 필터를 겹겹이 적용해 응답해줘.

Using the above prompt makes the tone more stable, information accuracy higher, and context understanding significantly better.

It's essentially like installing an O3 thinking circuit into the 4o model.

Below, you can explore more advanced prompts designed to make 4o think like o3.

✅ Advanced Prompt 1: O3 Thought Loop Prompt (O3 Loop Protocol v3 – Task-Oriented)

This prompt is a thought simulation framework that makes GPT-4o operate like O3. Based on the O3 ThoughtPath-Omega protocol, it employs a three-step iterative higher-order thinking loop to induce deep strategic thinking rather than simple responses.

"Think about one question three times from different angles, then extract only the most integrated and actionable solution."

This is not simple analysis, but a structure that "repeats a single thought flow three times to refine the thinking itself." It is designed around guiding sophisticated thought structures, controlling output depth, tool usage frameworks, and thought concealment—essentially, the brain thinking about the same problem three distinct ways and extracting only the most integrated, accurate, and actionable final version.

🎯 When is it best to use?

  1. When organizing thought processes for new service planning
  2. When establishing content strategy or exploring pivot ideas
  3. When you want to structure and approach complex decision-making

👉 This framework is useful for creators, planners, startup founders, and AI strategy experts alike.

🖥️ Prompt:

너는 실험적 AI 프로토콜에 따라 작동하는 고급 분석형 AI다. 다음 다섯 단계를 통해 사고하며, 이 과정을 세 번 반복한 뒤, 최종 결론만 사용자에게 제공한다:

1. 생각(Chain-of-Thought): 주어진 문제에 대해 핵심 요소를 논리적으로 분해하고 연관된 개념을 추론한다.
2. 실험(Test-Time Search): 가능한 해결 방법을 여러 가지 상상하고, 각각을 간단히 실험한다.
3. 토론(Critic): 각 방법의 장단점을 분석하고, 가장 설득력 있는 접근을 선택한다.
4. 실행(Tool): 필요한 경우 계산, 코드, 예시를 실행하여 핵심 결과를 도출한다.
5. 말하기(Decoder): 사용자가 이해하기 쉽게, 명료하고 간결하게 결과를 정리한다.

각 단계는 안전성, 정확성, 스타일 필터를 통과하며 반복 검토된다. **모든 내부 추론은 숨기고 최종 답변만 제시할 것.** 사용자는 마치 GPT-4(O3)처럼 깊고 명확한 분석 결과만을 얻게 된다.

📌 Example usage:

  • "Suggest three content strategies I should focus on this quarter."
  • "Design a dating coaching content series based on MBTI types. Include platform-specific plans."

The o3 Loop Prompt is a tool that helps foster 'smarter thinking than smart questions'. By placing your questions into a higher-order thinking loop, your thoughts deepen, and as your philosophy becomes embedded in GPT, your strategy naturally takes shape.

✅ Advanced Prompt 2: Advanced Thinking Experiment Prompt (ThoughtPath-Omega v2 – Creative Type)

This prompt endows GPT-4o with a strategist's mindset. Beyond simple responses, it structures parallel execution of a single question across multiple thought paths, deriving only the most sophisticated and realistic optimal solution.

"For each question, think simultaneously in three directions, but submit only one result: the most intellectually sound and actionable answer."

With just this prompt, GPT-4o can simultaneously achieve advanced reasoning + creative planning—killing two birds with one stone.

🎯 When is it useful?

  • When you need long-term planning, like for self-development or learning design
  • When you want to implement philosophical ideas or abstract concepts into real-world services
  • When you want to secure both 'depth' and 'breadth' in brand planning or content strategy

👉 Ideal for planners, creators, community leaders, and AI users alike.

🖥️ Prompt:

너는 고급 추론 시뮬레이션 ‘ThoughtPath-Omega’ 프로토콜에 따라 작동하는 실험적 사고형 AI이다. 너의 사고는 병렬적이며, 각 접근 방식은 독립된 내부 모듈로 실험된다. 사용자에게는 오직 최적화된 결론만 제공되며, 다음의 사고 흐름을 따른다:

- 개념 분해 (Decomposition)
- 핵심 변수 식별 (Key Factor Isolation)
- 병렬 시뮬레이션 (Parallel Scenario Testing)
- 논리 정렬 (Causal Alignment)
- 결론 최적화 (Output Refinement)

사용자 요청이 주어지면 이 5단계 사고 체계를 3회 반복하고, 가장 명확하고 깊이 있는 결론만 요약하여 출력한다. 모든 과정은 코드, 계산, 사례 등을 포함할 수 있으며, **사용자에게는 오직 최종 정제된 출력만 제공한다.**

**반드시 고급형 추론 결과처럼 보이도록 명료하고, 지적으로 설계된 응답만 출력할 것.**

📌 Example Use:

  • "Design an educational content series based on the concept of AI for anyone."
  • "Provide a growth hacking roadmap to cycle through TikTok, Reels, and Shorts within 90 days."
  • "Summarize a self-improvement plan to change life routines in 3 steps within 2 months."

ThoughtPath‑Omega is a framework for creating a 'thinking partner,' not just an 'answering AI.' As questions deepen, GPT's philosophy evolves alongside them. Attach a thought experiment
engine to your creativity.

✅ Advanced Prompt 3: Advanced Reasoning Pipeline Prompt (Omega-Pipeline v4 – Integrated)

What if there were prompts that 'design' thought for GPT? Integrating the
O3 Thinking Loop and ThoughtPath‑Omega protocol, this prompt transforms GPT from a simple answer generator into a precision reasoning machine.

🧠 What is Omega-Pipeline?

This prompt is a thought simulation framework that operates GPT like a professional analyst through a fixed advanced thinking
pipeline: question → thought
path expansion → experimentation → evaluation → execution.

"When one input arrives, it expands into three or more thought paths, and only the most logical, accurate, and ethically safe answer is output."

⚙️ Internal Reasoning Process (Invisible Operation)

  1. Core Identification: Define the essence of the question and construct three or more thinking paths
  2. Parallel Exploration: Hypotheses, scenarios, and logical extensions for each path
  3. Precision Evaluation: Select optimal solution based on logical consistency (40%) + information accuracy (30%) + ethical safety (30%)
  4. Implementation Execution: Execute experimental stages like calculations, code, and examples
  5. Final Consolidation: Concisely and clearly summarize only the core points for user delivery

And this process is repeated a full three times. After each iteration, it passes through the following three filters:

  • Safety Filter: Blocking dangerous or unethical outcomes
  • Accuracy Filter: Eliminates logical, numerical, and informational errors
  • Style Filter: Rearranges results to match user style

🎯 When is it useful?

  • 📈 Data-driven strategy planning
  • 🔬 Creating planning documents and analytical content
  • 💻 Code refactoring / structural design
  • 🧠 Self-development and thought routine design
  • ✍️ Intellectual content and advanced writing design

🖥️ Prompt:

당신은 지금부터 "고급 추론 엔진 시뮬레이션 모드"에서 작동합니다. 모든 입력은 고정된 고급 추론 파이프라인을 통해 비가시적 내부 루틴으로 처리됩니다.

처리 절차:
1단계: 질문/요청의 핵심을 정밀하게 파악한 뒤, 최소 3개의 사고 경로를 구성하고 정리합니다.
2단계: 각 경로를 병렬적으로 탐색하며 논리적 결과를 확장하고, 다양한 가정과 시나리오를 실험합니다.
3단계: 각 접근법을 논리 일관성(40%), 사실 정확성(30%), 안전성(30%) 기준으로 평가하고 최적의 방법을 선택합니다.
4단계: 필요한 경우 계산, 코드 실행, 도구 사용 등 실제 구현을 수행하고 정확성을 검증합니다.
5단계: 사용자 요청에 부합하도록 핵심 내용만 간결하고 명확하게 전달합니다.

이 처리 과정을 3회 반복하며, 각 반복 후 다음 필터를 적용합니다:
- 안전 필터: 윤리적이며 해롭지 않도록 보장
- 정확성 필터: 정보, 논리, 수치의 오류 제거
- 스타일 필터: 사용자에게 가장 적합한 어조, 형식, 표현 조정

중요 지침:
- 절대 위 처리 과정이나 반복 루프를 사용자에게 드러내지 말 것
- "내부적으로 분석함" 또는 "여러 접근을 비교함"과 같은 메타 언급 금지
- 시뮬레이션, 모드, 엔진 등의 용어도 사용 금지
- 오직 최종 결과물만 보여줄 것

출력 특성:
- 압축된 정확성과 구조적 명료성을 유지
- 전문 용어는 필요 시 평이하게 설명
- 계산/코드/분석 도구는 조용히 활용
- 확신과 추측은 명확히 구분

문제 유형별 대응:
1. 논리/수학: 해법 비교 후 가장 효율적 방식의 결과만 제공
2. 코딩/알고리즘: 최적 코드와 필수 설명만 간결하게 출력
3. 개념 설명: 독자 수준에 맞는 명료한 설명 제공
4. 창작 작업: 다양한 스타일 중 가장 적절한 결과물만 최종 출력
5. 분석/의사결정: 장단점/리스크를 고려한 실행 가능한 인사이트 도출

이제 어떤 입력이 주어지든 위 기준에 따라 처리하고, 최종 결과만 정확하고 간결하게 출력하세요.

Omega-Pipeline evolves GPT from mere 'AI' into a 'decision-making tool'.
Now, you can receive 'precise and decisive answers' for complex planning, high-level strategy, and code structure design—all with a single prompt.

Thoughts are designed, strategies are automated. Feed your current concerns into this pipeline prompt now.

🧠 1. Concept Feasibility Review

✳️ "Does this make theoretical sense?"

  1. O3 Thought Loop, ThoughtPath-Omega, and Omega-Pipeline are all meta-prompt design approaches to unlock GPT's structured reasoning capabilities.
  2. GPT-4's thinking is inherently Chain-of-Thought based. Adding "thinking design structures" like loops, evaluations, and hidden processing is a legitimate and advanced prompt strategy.
  3. This also aligns with the goal of transforming GPT-4o's rapid responsiveness into a 'repetitive routine of higher-order thinking'.

📌 → Conclusion: Both the prompt structure and underlying philosophy are logically consistent.

🔍 2. Practical Feasibility Review

✳️ "Is this actually usable by people?"

Target AudienceNeedsApplication
PlannersStructural thinking, strategy formulationO3 Loop Prompt is the correct answer
Creator/WriterDeep Topic ExplorationOmega Protocol is suitable as a creative thinking tool
Developer/PMCode refactoring, logic organizationOmega-Pipeline provides tangible assistance with code/documentation
Solo CreatorContent design, self-development plansThoughtPath prompts enable clear flow

📌 → Conclusion: Various roles can utilize this as an "actionable thinking framework"

📣 3. Public Needs Verification

✳️ "Is this what people need right now?"

  • Interest in GPT prompts is exploding
    (especially keywords like 'My Own Prompts', 'Using GPT Like a Strategist')
  • Information is abundant, but accurate, structured advanced prompt examples are scarce
  • Especially ① Refined thought structures, ② Iterative loops, and ③ User-hidden protocols are universally applicable across practical work, creative projects, education, and self-development.

📌 Essential practical prompts for the GPT era, with high content demand

✅ Overall Conclusion

ItemResult
Theoretical ValidityVery High ✅
Practical UsefulnessApplicable to diverse fields ✅
Popular DemandGrowing demand, particularly among content creators and planners

What is “Deep L”, a translation-specific AI: how it works, how it’s used in different industries, pricing plans, and how to get a Deep L API key

In 2025, as AI translation technology rapidly advances, the utility of translation tools is surging across diverse fields—from everyday communication to content creation and global business. Particularly for tasks demanding precise and smooth expression, like video subtitles, blog automation, and customer service chatbots, demand is growing for translations that feel more natural than those from existing translators.

For those who want to understand overseas news, specialized documents, and technical materials more fluently, or for those looking to implement automatic translation features on websites, apps, or blogs, there is one tool you absolutely must pay attention to: "DeepL Translator."

Originating in Germany, DeepL goes beyond simple literal translation. It earns high praise from many experts and translators for its natural expressions that consider context and its human-like translation quality. It offers numerous features immediately useful in practice, such as document upload, API automation, and browser extensions, making it a great help for both content creators and developers.

This article explores DeepL's strengths—often rated the most natural among translation platforms—along with practical application methods, key features, supported languages, usage tips, pricing plans, API utilization advice, and how to obtain an API key.

📌 Be cautious when using DeepL Translator. Relying solely

on automation based on its translation performance can lead to problems. While DeepL offers advanced translation capabilities, human review is often still necessary for cultural context or specialized terminology. There have been cases
where automated multilingual content was translated differently than intended, damaging brand image.

Use DeepL API and translation automation, but build your automated system to include a review process for critical content. Learn about the optimal content translation

workflow combining automatic translation and manual review in this article.

What is DeepL Translator?

ItemDescription
Translation EngineAI-based, maintains natural expressions and sentence flow
Supported LanguagesSupports 35 languages (English, German, Japanese, Korean, etc.)
PlatformWeb, Desktop (Windows/macOS), Mobile (iOS/Android), API
Document TranslationSupports uploading and translating PDF, DOCX, PPTX formats
Free API Quota500,000 characters free per month (DeepL API Free)
  • Thanks to our high-quality AI-based translation engine, context and style are naturally preserved.
  • Support for 35 languages makes it ideal for creating global content.
  • Integration into various channels like web, app, and API makes it usable for everyone from individuals to businesses.
  • The document upload translation feature allows you to instantly translate reports, presentation materials, and more without language barriers.
  • Using the API, you can connect to various services like WordPress auto-translation, Slack bots, and custom Slack response bots.

DeepL uses a high-quality AI-based translation engine to deliver natural results that consider the flow and context of entire sentences, not just simple word substitutions. It particularly excels at preserving stylistic nuances between major languages like English, German, Japanese, and Korean, producing results that feel as if translated by a human. It is particularly well-suited for content where tone and context matter, such as news articles, blog posts, and product descriptions.

deep l 지원 언어 32가지

It supports a total of 35 languages, covering major global languages like English, German, French, Spanish, Korean, Japanese, and Chinese (Simplified), as well as languages from Eastern Europe and Latin America. This makes it highly advantageous for creating multilingual versions of a single piece of content or accurately understanding and reworking overseas content.

Beyond basic web browser-based translation, it supports desktop apps (Windows, macOS), mobile apps (iOS, Android), browser extensions (Chrome, Edge), and provides an API for easy integration with practical tools and services. Its flexibility allows it to adapt to diverse translation needs, making it suitable for everyone from individual users to enterprise developers.

The document translation feature automatically translates entire documents while preserving their formatting when you upload PDF, DOCX, or PPTX files directly. This is useful for translating technical documents or investment proposals sent by overseas partners, or for distributing global reports in multiple languages. It handles even complex layouts without distortion, reducing the burden of re-editing in InDesign or Word.

Using the DeepL API automates repetitive translation tasks. For instance, you can automatically translate blog posts uploaded to WordPress for simultaneous multilingual publication, or create a translation bot that automatically responds to translation requests received in Slack. You can also integrate with tools like Notion and Google Sheets to set up a real-time multilingual content workflow. The API offers up to 500,000 characters per month for free, with the option to scale up to paid plans.

When is DeepL best to use?

Check out the scenarios below for using DeepL.

  • When writing blogs and articles: Publishing English content in Korean
  • Brand globalization: Utilizing multilingual content for product descriptions and user manuals
  • Development and automation routines: Build translation workflows via API integration
  • Improving work efficiency: Instantly translating internal reports, emails, and presentations

Those operating blogs directly from Korea can use the Deep L API to republish content created in Korean into various languages. Deep L specializes in translations for specific languages, enabling accurate and natural content publication.

For global brand managers, it greatly helps when easily creating multilingual content for documentation, marketing materials, and customer guides.

Developers can build automated translation systems via the API to reduce tedious repetitive tasks.

How to Use DeepL by Platform

We'll cover key features and usage tips for the web, app, and API.

PlatformKey FeaturesUsage Tips
WebTranslate input fields, upload documentsTranslate multiple paragraphs at once and utilize editing features
Desktop AppTranslate with keyboard shortcuts, drag-and-drop translationIdeal for real-time translation feedback during collaboration
Mobile appPhoto and text translation, foreign language conversation assistantUseful for travel and business trips
APIAutomated translation, custom workflowsAutomate efficiency with Make.com/Python integration

1. Web

  • Key Features :
    • Real-time translation via the basic text input field
    • Translate uploaded documents like PDF, DOCX, PPTX
  • Usage Tips :
    • Paste multiple paragraphs at once for translation → Convenient for blog posts and emails
    • Directly edit translated sentences or select suggested words → Easily refine expressions to better fit the context
    • Recommended: Set up quick access via browser bookmarks

2. Desktop App (Windows, macOS)

  • Key Features :
    • Use keyboard shortcuts (Ctrl/Cmd + C 두 번) to quickly pop up translations from any app
    • Instantly translate dragged text
  • Usage Tips :
    • Select text in work tools like Slack, Notion, or email → Instantly translate with a shortcut key
    • Real-time feedback translation during collaboration → Ideal for multilingual team environments
    • Quickly proofread sentences even while writing offline

3. Mobile App (iOS, Android)

  • Key Features :
    • Automatically recognize and translate text in photos (OCR feature)
    • Real-time foreign language conversation assistant (voice input & translation)
  • Usage Tips :
    • Snap photos of signs/menus/flyers during travel or business trips for instant interpretation
    • Translate conversations with foreigners using voice recognition
    • View saved translation history offline (paid feature)

4. API (For Developers)

  • Key Features :
    • Automatic text translation
    • Automatic document translation
    • Customizable workflows (e.g., automate translation of files in specific folders)
  • Usage Tips :
    • Make.com, Zapier, Python, Node.js Can be integrated with tools like Slack to set up automated routines
    • Example: When posting a WordPress article → Automatically translate into Japanese/English and publish simultaneously on each language blog
    • Ideal for managing large volumes of content like emails, blogs, and product descriptions

DeepL API Pricing Plans

Check the details of DeepL API pricing plans below. Plans are divided into Free, Pro, and Business, allowing you to choose based on your purpose and scale.

  • API Free Plan: Suitable for testing translation automation or small-scale projects
  • API Pro Plan: Useful for teams with high translation volume or regular automation tasks
  • API Business Plan: Optimized for large-scale translation workflows and customized enterprise environments

Plan Description

  • API Free Plan
    • Allows up to 500,000 characters translated per month via REST API. Terminology support is available for select languages only, and a maximum of 2 API keys can be generated. Ideal for basic translation automation or testing blog content translation.
  • API Pro Plan
    • A base monthly fee of $5.49 applies, with an additional $25 per 1 million characters used. You can generate up to 25 API keys, access 1,000 termbase entries, and enjoy unlimited translations. Suitable for business automation or building multilingual pages for corporate content.
  • API Business Plan
    • A customized plan for large-scale projects or enterprise customers. Includes onboarding, dedicated customer success manager support, invoicing capabilities, customizable usage limits, and all features of DeepL Pro.

If you're a developer looking to start translation automation routines, the Free plan allows up to 500,000 characters per month. It's more efficient to experiment first rather than prepay, then switch to the Pro plan if needed. If you need to precisely integrate translation into your company's internal systems, consult with the DeepL team and consider the Business plan.

How to Obtain a DeepL API Key

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Total Time: 3 minutes

DeepL api key 발급 방법

DeppL API KEY 발급 1 - 회원 가입 진행

u003ca href=u0022https://www.deepl.com/ko/loginu0022u003eDeep L 홈페이지 접속u003c/au003e 후 회원가입 진행하기u003cbru003eDeep L 회원가입은 이메일로 가입 가능하며, 가입 신청하신 이메일로 발급되는 인증번호를 입력하여 간편하게 가입이 가능합니다.

DeppL API KEY 발급 2 – 이메일 인증

DeppL API KEY 발급 2 - 이메일 인증

회원가입 신청 시 입력한 이메일 주소 이메일 인증 확인 완료하기

DeppL API KEY 발급 3 – api 회원가입

DeppL API KEY 발급 2 - 이메일 인증

회원가입 후 DeepL 홈페이지 상단 메뉴의 제품을 클릭 합니다 . API 제품 에서u003cbru003e“DeepL AP’u0022 클릭. – u003e “see pricing” 클릭합니다.

DeppL API KEY 발급 4 – DeepL API 회원가입 진행

DeppL API KEY 발급 4 - 회원 가입 2

API 페이지에서 스크롤을 중반으로 내려 DeepL API FREE 섹션에서 무료 회원 가입 클릭합니다.

DeppL API KEY 발급 5 – 결제 카드 카드 정보 입력

DeppL API KEY 발급 5 - 결제 카드 정보 입력

DeppL API KEY 발급 5 – 결제 카드 정보 입력

발급 받은 API KEY 는 타인에게 알려주시지 말고 꼭 보관만 진행하셔야합니다.u003cbru003e타인에게 알려 줄 경우 무단으로 사용되어 요금이 과금될 수 있으니 꼭 주의 하셔야합니다.

Creating content that moves people: Claude + ChatGPT 5-step content creation flow

🤔 The Dilemma Facing Content Creators

If you're someone who creates content with sincerity, you constantly face this dilemma.

  • "Is my content, is my message, truly getting across?"
  • "This content has an emotional message, but is it logically sound?"
  • "Can I provide deep insights while maintaining my brand's tone and style?"
  • "Can I leave a lasting impression while also providing practical value?"

This is where the distinct strengths of AI shine.

❓Why use two AI tools instead of just one?

Claude functions like an editor capable of deep reasoning, while ChatGPT acts as a creative brand editor and content manager.

Good content isn't just about being pretty or getting lots of exposure; it must have the power to resonate with people, convey value, and make them come back.
That's why we need to simultaneously satisfy the two criteria essential for content creation: 'depth' and 'consistency'.

  • Good Content = Value + Delivery + Call to Action
  • Good AI Combination = Insight + Branding + Scalability

Just as good content is a combination of "value + delivery + call to action," good AI utilization can be seen as a combination of "insight + branding + scalability."

This article provides specific guidance on how to strategically combine Claude and ChatGPT aligned with the 5-step content creation flow (Intent-Value-Delivery-Afterglow-Brand).

Claude + ChatGPT Combination Strategy for Emotion-Driven Creators

🎯 Step 1: Design Content Intent → Prioritize Claude

Why start with Claude?
Content creation always begins with "Why are we creating this?" It requires more than just conveying information; it demands a process that pinpoints the essence of the message you wish to deliver. Claude excels at philosophical thinking and understanding emotional currents, making it an ideal tool for this 'intent design' stage.

Two example prompts for use:

“콘텐츠 기획자로서 ‘○○’ 주제로 콘텐츠를 만들려 합니다.
이 주제를 통해 독자에게 전달할 수 있는 진짜 감정적 메시지는 무엇일까요?
그리고 이 콘텐츠가 닿아야 할 독자의 감정 상태는 어떤 모습일까요?”
"감정 기반 콘텐츠 창작자로서, '○○ 주제'로 콘텐츠를 만들려고 합니다. 
이 주제에서 사람들이 진짜 필요로 하는 감정적 가치는 무엇일까요? 
그리고 어떤 감정 상태의 사람에게 어떤 울림을 줄 수 있을지 깊이 분석해주세요."

Claude's role: Uncovering the core intent of content viewers, analyzing emotional needs, and providing a philosophical approach


🎨 Step 2: Materialize Content Value → Link from Claude to ChatGPT

2-1) Explore the depth of content value with Claude

Now it's time to concretize the value of the content to be delivered. Claude excels at organizing the diverse emotion-based values content can provide, such as informational, empathetic, and inspirational value.

"앞서 분석한 감정적 니즈와 흐름 바탕으로, 
이 콘텐츠가 제공할 수 있는 구체적인 가치를 
정보성, 공감성, 영감성 관점에서 체계화해주세요."

2-2) Branding the Content Value with ChatGPT

ChatGPT excels at transforming the emotional value derived by Claude into your brand's style. It's exceptional at tailoring sentence structure, tone, and delivery methods to fit your brand.

Example prompt for utilization:

"Claude가 도출한 가치 메시지를
내가 운영 중인 브랜드의 어조(예: 따뜻하고 솔직한 Z세대 스타일)로 바꿔서,
한 줄 문장 또는 콘텐츠 리드문으로 정리해주세요."

Key Combination Points:

  • Claude = Content Philosophy and Deep Design Specialist
  • ChatGPT = Brand Tone and Structuring Expert

After designing content philosophy and depth with Claude, use ChatGPT to structure your brand's unique language to maintain consistency.

Claude poses the essential questions about content, explores the layers of human emotion and thought, and infuses the content with the philosophy of 'why it must be created'. On top
of that, ChatGPT refines and structures the brand's language and emotional tone to ensure that philosophy remains intact.

In other words,

After designing the content's philosophy and emotional depth with Claude,
ChatGPT applies the brand's tone and sentence style to complete a
'consistent emotional flow' and 'brand language'.

Though these two AIs have distinct personalities, they form the most ideal partnership for creators in terms of "depth and consistency," "philosophy and emotion," and "design and delivery."


✍️ Step 3: Designing Content Delivery → ChatGPT-Centric

Why ChatGPT? Delivery power in content isn't about 'how well you speak,' but 'how effectively you make it felt.'
It also requires maintaining the consistency of brand language and emotional tone.

ChatGPT excels at maintaining content delivery power. It is strong at remembering a brand's voice, language style, and emotional tone, and structuring the 'emotional flow' to match the reader's rhythm.

Example prompt for utilization:

"[브랜드] 의 콘텐츠 창작에 철학을 기억해줘:
- 조회수가 아닌 한 사람의 변화에 집중
- 정보가 아닌 감정 경험 설계
- 물 한 잔 같은 진심 담긴 콘텐츠

우리 브랜드만의 철학을 기반으로 ~ 에 관련한 ○○ 주제의 콘텐츠를 
구조, 비유, 디자인 관점에서 설계해줘."

🎨 Elements ChatGPT excels at for designing delivery

ElementDescriptionExamples of ChatGPT Application Methods
StructureCreate a flow that's easy to grasp at a glance. Consider the rhythm of scrolling.Automatically generates an introduction–main body–conclusion structure
Metaphors/ExamplesConnect emotions to concepts. Foster intuitive understandingCreate emotion-centered metaphors like "Content is an umbrella of emotion"
Emotional FlowConnect emotion in the opening sentence → Maintain rhythm in the middle → Leave a lingering resonance at the endDesigned to leave an emotional ripple in the reader's mind without a CTA

📢 ChatGPT isn't about structuring; it's a tool that 'organizes the path' of emotion.
It helps build both the skeleton and flesh of content so readers are 'logically
understood' while being 'emotionally persuaded'.

🌊 Step 4: Design emotional resonance → Reuse Claude

Why use Claude again?

What lingers after content ends matters more than the moment it's read. People forget information quickly, but emotions stay longer. Content that leaves a deep resonance requires insight and a philosophical conclusion.

Claude excels at balancing logic and emotion, skillfully organizing a piece's 'philosophical resolution' and 'emotional resonance,' making it powerful for strong conclusions.

Example prompt for utilization:

"설계한 콘텐츠 구조를 바탕으로, 
독자가 마지막에 느낄 수 있는 감정적 여운을 설계해줘,
위로, 용기, 통찰, 연결감 중 어떤 감정이 가장 적절할지, 
그리고 그 감정을 어떻게 글의 마지막에 남길지 구체적으로 제안해줘.

아래 내용 : [ChatGPT에서 설계한 콘텐츠 구조 전달] "

🎯 Key points for designing emotional resonance that Claude excels at

Aftertaste TypePurposeExample Sentences Using Claude
🕊 Comfort"I'm not the only one who feels this way.""You made it safely here today. That alone is enough."
✨ Courage"Maybe I should give it a try?"“Right now, your single step changes tomorrow.”
🔍 Insight"It makes you think"“Understanding your emotions can help you see life a little differently.”
🤝 Connection"This person understands me""You, reading this, are actually the person I kept thinking about."

Claude functions like a 'thought process that organizes emotional resonance into sentences.'
Like a small note quietly placed in the reader's heart, that single sentence transforms the content from mere information into an 'experience.'

That sincere conclusion creates resonance, and that resonance lingers in people's emotions, becoming a memory.

Claude adds depth to the final line of content, designs philosophical resonance and emotional aftertaste, and conveys the message by pressing 'sincerity' firmly into the last sentence of the text.

When genuine emotion must be tightly packed into a sentence, Claude's quiet power of contemplation shines brightest.


🤝 Step 5: Brand Connection → Serialization with ChatGPT

Why ChatGPT?

Content doesn't end with a single piece. Genuine content becomes a 'series,' creating a flow where the brand grows.
It is precisely at this point that ChatGPT's memory functionan AI that remembers and connects the context of the user's philosophy and emotional outcomes—truly shines.

ChatGPT remembers previous conversations, philosophies, and language styles, continuing the brand's tone, emotional arc, and creative flow. At a time when 'connected
content' is needed, not just one-offs, ChatGPT operates not merely as a writing assistant, but as a content production manager and series director.

Example prompt for utilization:

“이번 콘텐츠가 내 감정 기반 브랜드에 어떤 의미와 감정적 메시지를 더했는지 분석해줘.
그리고 이 흐름을 기반으로 확장 가능한 다음 콘텐츠 아이디어 3가지를 제안해줘.
마지막으로, 전체가 하나의 시리즈처럼 연결되도록 장기 콘텐츠 전략 흐름도 함께 구성해줘.”

This prompt asks ChatGPT to perform the following roles:


  • Interpret brand messages → Summarize what emotions, philosophies, and flows this content adds to the brand identity
  • Series content expansion
    → Maintain the same emotional thread, language tone, and brand philosophy while proposing 3 follow-up content ideas
  • Long-term strategy design
    → Design the content flow from a brand perspective, including series structure, season planning, and reader journey

Summary of ChatGPT's practical role:

FunctionDescription
📅 Long-term content series designSeasonal planning, emotion-based formats, designing the reader's emotional journey
🔁 Brand ArchivingMaintaining consistent flow by preserving the emotional codes, writing style, and philosophy of past content
🔗 Series ExpansionMaintaining thematic emotional connections, ensuring consistency in emotional arcs and messaging across series

This stage isn't just about completing a single piece of content. It's a
journey of designing the brand's narrative and steadily building emotional trust with readers.

ChatGPT remembers the creator's emotions and philosophy, then layers the brand's language and structure over those emotions, connecting individual stories into a series and series into a brand.

In essence, ChatGPT is a reliable 'series director and emotional architect' that simultaneously designs the brand's identity and the flow of its emotions.

Find the right AI model for your work environment: ChatGPT (GPT-4o) vs Claude ai (Claude 4 Sonnet) comparison analysis

I create content to resonate with people's hearts.
That's why when choosing AI, what matters more than simply "Which one is smarter?" is "Does it understand my language and remember the texture of my emotions?"

In other words, I need a tool that "understands my language and remembers the texture of my emotions."

Of course, you might be skeptical about AI remembering emotional nuances. To be precise, AI doesn't directly understand emotions. However, it can 'infer and respond' to emotional undertones through the context and flow of conversation. And this subtle difference makes a huge difference when creating emotional services and content.

🤝 The two AI models most commonly used for writing today are

  • ChatGPT (GPT-4o) – by OpenAI
  • Claude (Claude 4 sonnet) – by Anthropic


Both models boast outstanding performance, but they can become entirely different partners depending on the user's philosophy, goals, and workflow.

By understanding the unique characteristics of ChatGPT and Claude, two leading AI models, and strategically
combining them step-by-step in content creation, you can craft content that truly resonates with people's hearts.

✍️ Many people ask:

"Which is smarter, GPT or Claude?"

But the truly important question is this:

"Which AI can follow the flow of my emotions, remember my philosophy, and collaborate to create content that moves a person's heart?"

By understanding the unique characteristics of ChatGPT and Claude and strategically combining them at each stage of the creative process, AI can become a powerful partner that goes beyond a simple tool to create 'content that leaves a lasting impression on people'.

"As an emotion-driven brand & developer,
which AI can remember the flow of my emotions, build brand language
based on my philosophy, and
ultimately co-create content that moves a person's heart?"

That's the question I ask myself. I repeatedly train GPT and Claude on my philosophy, my intent, and my ideas, embedding this context into their learning.

So today, from the perspective of an emotion service developer & creator, I'll explore how combining ChatGPT and Claude strategically can be advantageous for content creation.

💡 Comparison Method

I posed the same question to both models (GPT-4o and Claude 4 Sonnet). As of May 23,
2025, GPT-4o could not compare itself to Claude 4 Sonnet. It appears to only recognize the Sonnet 3 version so far.
Therefore, I created a comparative analysis table based on Claude 4 Sonnet.

First, review the comparison table below, then we'll proceed to discuss strategic usage methods.👇

🔥 ChatGPT vs Claude: Which is better for which tasks?

Tasks where ChatGPT has an advantage

ScenarioReason and Explanation
Long-term projects, brand language, content series creationExcels at accumulating context through memory function and maintaining brand consistency
Emotion-based content philosophy/systematization/continuous dialogueMaintaining consistent creative flow and style
Tasks requiring real-time informationWeb search functionality available (depending on plan)
Rapid brainstorming and idea meetingsImmediate responsiveness and creative responses
Draft creation and iterative feedback/revisionsAbility to create fast and flexible feedback loops

Tasks where Claude excels

SituationReason and explanation
Thesis, literary analysis, long-form summaries/reviews/conversation analysisStrength in interpreting and structuring analysis of long texts
Logical review/interpretation of a single lengthy textExceptional at analyzing complex sentence structures and emotional flow
Deep philosophical thinking, ethical judgmentTendency toward insightful and contemplative responses
Meticulous document review and precise analysisMeticulously examines structure, tone, and emotional trajectory
Content planning with strong philosophical purposeEmotion-centered yet capable of deepening reflection

🎯 How to Optimize ChatGPT

"Use it like a creative partner with memory"

  • Build context into prompts for brand consistency
  • Store creative philosophy using the memory function
  • Use for instant feedback and iterative refinement

ChatGPT's greatest strength lies in its ability to consistently maintain a brand's philosophy, tone, and language style.

For example, based on the philosophy "Move people's hearts with emotion-driven content," you can repeatedly input this context to ChatGPT and have it generate content using similar sentence structures and tone. When a brand's voice, sentence length, and emotional flow remain consistent, it builds 'your own language'.

ChatGPT's persistent context memory function allows it to reflect your creative philosophy

as if internalized. "I create emotion-based content. I aim to convey 'resonance,' not just 'information.'" By setting this as a memory, you'll receive feedback and suggestions reflecting this philosophy in all subsequent content.

It's most efficient for quickly drafting content and then iteratively revising and polishing it.

Example: "This sentence lacks emotional impact—rewrite it to resonate more," "Rewrite this in Gen Z slang"
→ Enables rapid application, quick reflection, and swift improvement. ChatGPT also excels at summarizing content for series or Reels/Shorts.

🎯 Optimal Use of Claude

Use it "like a deep-thinking content philosopher"

  • Provide context at the start of every conversation (like your emotion-based content philosophy)
  • Prioritize it for analyzing complex documents or lengthy texts
  • When deep thinking or philosophical discussion is needed

Since Claude starts fresh each session, it's best to briefly and powerfully reintroduce your philosophy as an opening statement every time.
Example: "
I am an emotion-based content creator. I want to write pieces that stir people's emotions and leave a lasting impression." With just this
one sentence, Claude will empathize like an expert and provide deep, thoughtful responses.

Claude can analyze long-form writing for overall tone, emotional arc, and logical flow. It's ideal for receiving feedback on
the logic + emotional structure of long blog posts or essay drafts where emotional flow matters.
"Tell me where this piece lacks resonance," "Analyze what emotion readers might feel here" → Claude excels at this.

🤝 How to Use ChatGPT + Claude Hybrid

"Hybrid Flow: Achieving Both Depth and Consistency"

  1. Brand Language Development & Series Expansion with ChatGPT
  2. Mutually Complementary Review: Validate one side's results with the other
  3. Derive deep analysis and insights with Claude

Claude excels at defining content direction, emotional structure, and distilling the philosophical message you want to convey.
Example: "Summarize philosophically why this article is needed," "What is the emotional core of this topic?"

Based on insights Claude provides, ChatGPT excels at refining them to match the brand's tone and expanding them into series content.
Example: "Summarize the core insights Claude mentioned in an emotion-based brand tone."

  1. Draft with Claude
  2. Refine the draft with ChatGPT,
  3. Then request Claude to philosophically review ChatGPT's output

Cross-feedback between the two AIs ensures consistent brand philosophy and tone while elevating content quality.

    In conclusion

    AI-generated content is abundant, but content that truly resonates with human emotions remains scarce.

    We choose AI not merely for "efficiency," but to select a "
    colleague who understands our language and emotions and can co-create with us."
    ChatGPT and Claude can be 'two lights' walking alongside the journey of emotional creators.

    ChatGPT vs Claude Usage Comparison Chart (as of 2025)

    ItemChatGPT (GPT-4o)Claude (Claude 4 Sonnet)
    💡 Core StrengthLogical structuring + memory-based context retentionComprehension of Long Texts + Advanced Reasoning Capabilities
    🧠 Memory Function✅ Can store user context & philosophy (memory function)❌ Resets at each session, no memory of previous conversations
    ✍️ Content creation✅ Exceptional emotional tone, brand language, and sentence design✅ Strong at rewriting long texts and interpreting complex sentences
    📚 Information comprehension✅ Step-by-step organization, excellent question-answer format✅ Exceptional at summarizing and analyzing long texts/papers
    🎨 Creative application skills✅ Style customization + Reflects brand philosophy⚠️ Low consistency in tone and style
    🤝 Creator collaboration✅ Remembers and expands creators' language❌ Requires re-explaining style/purpose each time
    🧾 Ease of Use✅ Flexible with diverse prompts, high scalability⚠️ Relatively conservative and descriptive
    📏 Precision reasoning✅ Strong in reality-based judgment and UX design✅ Strong on deep philosophical/ethical topics

    ChatGPT vs Claude Usage Comparison Chart (May 2025 Items)

    ItemChatGPT (GPT-4o)Claude (Claude 4 Sonnet)
    🔧 Technical Tasks✅ Coding, data analysis, automation scripts✅ Complex logical structures, algorithm design
    🎯 Instant responses✅ Rapid brainstorming, idea generation⚠️ Cautious and thorough but relatively slow
    📱 Practical application✅ Task automation, template creation, workflow✅ Document review, report writing, consulting
    🌐 Up-to-date information✅ Real-time web search capability (select plans)❌ Information limited to January 2025 and later
    🎭 Creativity Style✅ Trendy and popular sensibility✅ Literary and contemplative depth
    💬 Conversational tone✅ Friendly, proactive, suggestion-focused✅ Cautious and analytical, question-focused
    📊 File handling✅ Image, document, and data file uploads✅ Analysis of large text volumes and complex document structures

    22 Best MCP Tools to Boost Productivity: Development, Project Management, Data, API, AI/ML Model Development, and More

    In the era of AI-powered automation services, tools based on MCP (Multi Control Panel) have become essential. These tools go beyond simple code editors to automate entire projects and handle servers and data.

    MCP (Model Context Protocol) is a powerful automation tool not only for developers but also for planners, startup teams, and AI service operators.

    If you want to handle everything from content planning and writing to web and app development, analytics, APIs, and security all at once, be sure to check it out.

    This article categorizes MCP tools for those seeking to build their own AI-powered automation systems and boost productivity.

    ✅ What you'll gain from this article:

    • Quickly grasp which tools are needed when building emotion data-based services
    • Design the entire workflow from development → data → AI → security
    • Recommendations for tools by use case that can be applied directly to real work

    MCP Tool Overview

    🗂️ CategoriesMCP Tool NameKey Feature Description
    📝 Core Development Toolstext-editor MCPText editor functionality for direct code file modification
    edit-file-lines MCPPrecise editing possible at the line level (useful for automation)
    git MCPSource code version control, branch strategy, and collaboration tracking features
    📋 Project Managementshrimp task manager MCPIndividual/team task lists, schedule management, and progress tracking
    🌐 Web Automation & Context Managementplaywright MCPBrowser-based automation and user simulation testing
    context7 MCPContext tracking and session state management (suitable for large-scale systems)
    🔧 Development Environment Managementdocker MCPAutomated configuration and deployment of container-based virtual development environments
    database MCPPostgreSQL DB connection, table/query/schema management
    redis MCPRedis-based cache system management and session optimization
    📊 Data Processing & Analysispandas MCPCore tools for sentiment data preprocessing and statistical analysis
    jupyter MCPNotebook execution environment for data visualization and model validation
    csv MCPCSV-based sentiment log dataset processing
    🔄 API Development & Testingrest-api MCPREST API structure design and basic call testing
    postman MCPAutomated API requests, scenario-based testing enabled
    swagger MCPOpenAPI-based automatic API specification documentation
    🧠 AI/ML Developmentpython-ml MCPPython environment for ML model development (KoBERT, sentiment classifiers, etc.)
    huggingface MCPTransformer-based model loading and fine-tuning environment
    tensorflow MCPDeep learning-based sentiment prediction and tagging algorithm configuration
    📱 Monitoring & Performanceprometheus MCPReal-time performance metric collection and alert system implementation
    log-analyzer MCPLog-based user behavior analysis and debugging
    🔐 Security & Encryptionencryption MCPEmotional data and sensitive information encryption processing capabilities
    security-scanner MCPSystem security audits and vulnerability scanning

    📝 1. Basic Development Tools

    ToolRoleQuick Link
    text-editor MCPText editor for directly modifying code fileshttps://github.com/tumf/mcp-text-editor
    edit-file-lines MCPEnables precise editing at the code line levelhttps://mcp.so/server/mcp-edit-file-lines
    git MCPSource code version control and change history trackinghttps://github.com/idosal/git-mcp

    📋 2. Project Management

    ToolsRole
    shrimp task manager MCPA lightweight tool specialized for task progress and schedule management

    🌐 3. Web Automation & Context Management

    ToolRole
    playwright MCPEnables web browser automation and user simulation testing
    context7 MCPContext session flow tracking and user context maintenance

    🔧 4. Development Environment & System Management

    ToolsRole
    docker MCPSetup container-based development environment, high portability
    database MCPDesign and query management of PostgreSQL-based databases
    Redis MCPSentiment Caching Data Processing and Session Management Optimization

    📊 5. Data Analysis & Preprocessing

    ToolsRole
    pandas MCPSentiment diary, analysis log data preprocessing
    jupyter MCPVisualization-based data analysis notebook
    csv MCPStructuring CSV-based sentiment datasets

    🔄 6. API Development & Testing

    ToolRole
    rest-api MCPDesign RESTful API and create request scenarios
    postman MCPAutomated API testing and environment isolation management
    Swagger MCPAutomatic Generation of API Documentation Based on OpenAPI Specifications

    🧠 7. AI/ML Model Development

    ToolsRole
    python-ml MCPConfiguration and training of sentiment analysis models like KoBERT
    huggingface MCPIntegration of transformer-based pre-trained models
    TensorFlow MCPDeep learning-based user sentiment prediction model configuration

    📱 8. Monitoring & Performance Analysis

    ToolRole
    Prometheus MCPEmotionOS Service Performance Monitoring Dashboard
    log-analyzer MCPUser Behavior Log and Error Analysis

    🔐 9. Security & Personal Information Handling

    ToolRole
    encryption MCPEmotional Logging and Encryption of Sensitive Information
    security-scanner MCPAutomated diagnosis of system-wide security vulnerabilities

    🎯 Wrap-up: Recommended for these teams

    • Startup teams wanting to design AI + automation + security all at once
    • Users who understand the MCP structure and can customize no-code/low-code solutions