Agent setup guide
FastGPT custom API setup
Wire CallAI into FastGPT as chat and rerank models for vectorized knowledge Q&A with pay-as-you-go billing.
📋 FastGPT config cheatsheetProduction-ready
Base URL
https://api.callaiapi.com/v1
API Key
sk-live-your-callai-key
Recommended models for FastGPT
Step-by-step setup
1
Configure FastGPT config.json
Add CallAI Base URL and model IDs under chatModels.
Troubleshooting
❌ Symptom:Long-doc Q&A is expensive
💡 Fix: Enable prompt caching hints in system prompts to cut repeated input cost.
Deep-dive guide
Want advanced tips, rules files, and common pitfalls for FastGPT?
API still unreachable after setup?
Use the HTTP status checker to test connectivity and diagnose 403 / 401 errors.