Скачать или смотреть How to Use Chat Model API Key for FREE in n8n | Step-by-Step Integration Guide 2025 💬🤖

🚀n8n Link - https://n8n.partnerlinks.io/phyluxexp...
. Want to integrate AI chat models like ChatGPT or Gemini Pro into your n8n workflows without paying upfront? In this full 2025 tutorial, learn how to get and use free Chat Model API keys (OpenAI, Gemini, etc.) in n8n, test conversations, and automate responses like a pro.

🔍 What You’ll Learn:
✅ How to get a Chat model API key for free (OpenAI + Google Gemini)
✅ How to securely add the key to n8n
✅ Create a simple AI chatbot workflow
✅ Send user input, receive AI responses
✅ Format JSON requests and handle replies
✅ Avoid common errors (quota, key not valid, limits)

🛠 Features Covered:
🔸 Free-tier usage from OpenAI & Gemini APIs
🔸 Setting up HTTP Request node for chat completion
🔸 Using variables and prompts dynamically
🔸 Chaining AI responses in workflows
🔸 Error handling & retry logic
🔸 Real-world use case: chatbot / reply bot

💼 Best For:
✔️ Beginners in n8n
✔️ Indie hackers & developers
✔️ Marketers building lead bots
✔️ Productivity nerds automating replies
✔️ Students & AI learners

🎓 Bonus Tips:
💡 Use Gemini for higher free monthly limits
💡 Rotate between APIs using IF nodes
💡 Add sleep nodes to bypass token errors
💡 Store API key securely in n8n credentials
💡 Test with Postman before importing into n8n

🔔 Don’t Forget:
👍 Like this video if you're building AI automations
💬 Comment your favorite AI model
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