Text Generation Node
Text Generation Node plays the role of generating text with AI. It can be used for various purposes such as writing, translation, summarization, and conversation.
π Text Generation Node List
| Node | AI Model | Provider | Features |
|---|---|---|---|
| Gemini | Gemini 2.5 Flash | Fast and efficient | |
| ChatGPT | GPT-4o | OpenAI | Best versatility |
| Claude | Claude Sonnet 4.5 | Anthropic | Long context handling |
| Grok | Grok-4 | xAI | Latest info utilization |
Common Configuration
All Text Generation Nodes share the following settings:
| Setting | Required | Description | Example |
|---|---|---|---|
| API Key* | β | API Key for the AI service | sk-... |
| Model* | β | AI Model to use | gpt-4o |
| Prompt* | β | Instructions to send to AI | {{result}} |
| System Prompt | β | Define AI role/persona | You are a helpful assistant |
Gemini
Generate text with Gemini
β¨ Key Features
- β‘ Very Fast Speed - Suitable for real-time response
- π° Low Cost - Economical for high volume processing
- π Multilingual Support - Excellent Korean performance
- π Google Search Integration - Real-time web search capability
- π Multimodal - Text + Image understanding (Coming soon)
π§ Basic Configuration
| Setting | Default | Description |
|---|---|---|
| API Key* | (Required) | Issue from Google AI Studio |
| Model* | gemini-2.5-flash |
Fast response model |
| Prompt* | {{result}} |
Use previous node result |
| System Prompt | (Empty) | Optional setting |
π Special Feature: Google Search Integration
Gemini supports Real-time Google Search! Include {{GOOGLE_SEARCH}} in your prompt or system prompt to automatically leverage search results.
How to Use
Add to System Prompt:
{{GOOGLE_SEARCH}}
Please answer by referring to the search results above.
Add to Prompt:
{{GOOGLE_SEARCH}}
Extract the #1 search keyword right now.
Practical Example
Real-time Trend Analysis
System Prompt: {{GOOGLE_SEARCH}}
Prompt: Extract only the #1 keyword from search rankings based on current time
Using Latest Info
Prompt: {{GOOGLE_SEARCH}}
Summarize the latest AI news in 3 lines.
π― Recommended Use Cases
Best Choice for:
- β Real-time Chatbot
- β Mass Content Generation
- β Fast Translation
- β Simple Summarization
- β Need for Real-time Search Info
- β Trend Analysis
π‘ Prompt Examples
1. Blog Post Writing
Topic: Future of AI
Write a 500-word blog post on the topic above.
Write in a friendly and easy tone.
2. Translation
Translate the following Korean to natural English:
{{result}}
3. Summarization
Summarize the following document in 3 lines:
{{results[0]}}
π System Prompt Example
You are a professional content writer.
- Use a friendly and easy tone
- Use emojis appropriately
- Always answer in Korean
ChatGPT
Generate text with ChatGPT
β¨ Key Features
- π Best Versatility - Excellent performance in all tasks
- π― Stable - Proven performance
- π Rich Knowledge - Trained up to April 2023
- π§ Excellent Customization - Fine-grained control available
π§ Basic Configuration
| Setting | Default | Description |
|---|---|---|
| Model | gpt-4o |
Latest GPT-4 Omni model |
| Prompt | {{result}} |
Use previous node result |
| System Prompt | (Empty) | Optional setting |
π― Recommended Use Cases
Best Choice for:
- β Complex Reasoning
- β Creative Writing
- β Code Generation
- β Detailed Analysis
π‘ Prompt Examples
1. Marketing Copy Writing
Product: {{result}}
Target: Office workers in their 20s-30s
Write 3 attractive marketing copies for the product above.
Write each copy within 20 characters.
2. Data Analysis
Analyze the following data and provide insights:
{{results[0]}}
Analysis Points:
1. Major Trends
2. Improvement Plan
3. Expected Outcome
3. Email Writing
Situation: New product launch notice
Tone & Manner: Professional yet friendly
Length: Within 200 words
Write an email that meets the above conditions.
π System Prompt Example
You are a professional marketer.
- Analyze based on data
- Provide actionable suggestions
- Always explain with grounds
- Express concisely and clearly
Claude
Generate text with Claude
β¨ Key Features
- π Long Context Handling - Up to 200K tokens (approx. 150k words)
- π Careful Responses - Values accuracy
- π Excellent Document Writing - Structured writing
- π‘οΈ Safety - Refuses harmful content generation
π§ Basic Configuration
| Setting | Default | Description |
|---|---|---|
| Model | claude-sonnet-4-5 |
Balanced performance |
| Prompt | {{result}} |
Use previous node result |
| System Prompt | (Empty) | Optional setting |
π― Recommended Use Cases
Best Choice for:
- β Long Document Analysis
- β Detailed Report Writing
- β Legal/Medical accuracy needed
- β Multi-document Comparative Analysis
π‘ Prompt Examples
1. Long Document Summary
Read the following documents and summarize key contents:
Doc 1: {{results[0]}}
Doc 2: {{results[1]}}
Doc 3: {{results[2]}}
Summary Format:
- Key Content (3 lines)
- Differences (3 points)
- Conclusion (1 line)
2. Detailed Analysis Report
Write a monthly report based on the following data:
{{result}}
Include:
1. Executive Summary
2. Key Metrics Analysis
3. Trend Analysis
4. Improvement Proposals
5. Next Month Outlook
3. Document Comparison
Compare and analyze the two proposals:
Proposal A: (Attached)
Proposal B: (Attached)
comparison Criteria:
- Price Competitiveness
- Technical Excellence
- Schedule
- Risk Factors
π System Prompt Example
You are a professional analyst.
- Maintain an objective and neutral perspective
- Provide grounds for all claims
- Explain complex contents clearly
- Organize with charts or lists if necessary
Grok
Generate text with Grok
β¨ Key Features
- π Latest Info - Real-time web search enabled (Coming soon)
- π¬ Conversational Style - Natural conversation
- π Sense of Humor - Witty answers
- π Fast Development - Continuous updates
π§ Basic Configuration
| Setting | Default | Description |
|---|---|---|
| Model | grok-4 |
Latest Grok model |
| Prompt | {{result}} |
Use previous node result |
| System Prompt | (Empty) | Optional setting |
π― Recommended Use Cases
Best Choice for:
- β Natural Conversation
- β Trend Analysis
- β SNS Content Creation
- β Creative Ideas
π‘ Prompt Examples
1. SNS Post
Topic: {{result}}
Write a fun and relatable SNS post on the topic above.
Use emojis and include 3 hashtags.
2. Trend Analysis
Analyze the recent "AI Automation Tool" trend.
Include:
- Current Situation
- Key Players
- Future Outlook
- Opportunity Factors
3. Idea Brainstorming
Suggest 10 startup ideas.
Conditions:
- AI-based Service
- B2C Target
- Realizable within 1 year
- Brief explanation for each idea
π Which AI to Choose?
| Situation | Recommended AI | Reason |
|---|---|---|
| Real-time Chatbot | Gemini | Fast speed, low cost |
| Marketing Copy | ChatGPT | Creativity, Versatility |
| Long Doc Analysis | Claude | Long context handling |
| SNS Content | Grok | Trendy style |
| Code Generation | ChatGPT | High code understanding |
| Legal Document | Claude | Accuracy, Prudence |
π° Cost Comparison (Per 1M Tokens)
| AI | Input | Output | Feature |
|---|---|---|---|
| Gemini | Cheapest | Cheapest | Good for high volume |
| ChatGPT | Medium | Medium | Balanced cost |
| Claude | High | High | Reasonable for quality |
| Grok | Medium | Medium | New service |
π― Prompt Writing Tips
1. Clear Instructions
β Bad Example:
Write a blog post
β Good Example:
Topic: AI Ethics
Length: 800 characters
Tone: Professional yet easy to understand
Structure:
1. Introduction (Problem Statement)
2. Body (3 Issues)
3. Conclusion (Outlook)
2. Provide Examples
Better Way:
Write in the following style:
[Example]
Title: Daily Life Changed by AI
Body: Every morning, we receive help from AI...
Refer to the style above and write about "Future of Autonomous Cars".
3. Assign Role
Using System Prompt:
You are a marketing expert with 10 years of experience.
Understand customer psychology,
and propose data-driven strategies.
4. Step-by-Step Request
Proceed in the following order:
Step 1: Topic Analysis
Step 2: Extract 3 Key Keywords
Step 3: Write Outline
Step 4: Write Body (100 characters per paragraph)
π Connecting with Other Nodes
VectorDB + AI
[Question] β [VectorDB] β [Claude] β [Response]
Docs are searched, then AI understands context and answers.
Multi-AI Review
[Input] β [ChatGPT] β [Claude] β [Final Response]
First AI drafts, Second AI reviews/improves.
API Data + AI Analysis
[HTTP Request] β [Gemini] β [Slack]
Fetch data from external API, AI analyzes, and send to Slack.
π― Next Steps
- Image Generation Node - Generate images with AI
- Output Node - Send results
- API Key Issuance Guide - Get AI Service API Keys
β FAQ
Q: Can I use multiple AIs simultaneously? A: Yes! You can connect multiple Text Generation nodes in sequence or parallel in a workflow.
Q: Where do I get API Keys? A: Refer to the API Key Issuance Guide.
Q: Which AI is cheapest? A: Gemini is the cheapest, especially cost-effective for large volume processing.
Q: Which AI is best for Korean? A: ChatGPT and Claude are excellent, and Gemini's Korean performance has significantly improved recently.
Q: Is System Prompt mandatory? A: No, it's optional. However, it is recommended if you need a consistent response style.