Overview
ChatGPT on WeChat is an open-source project that integrates AI chat capabilities into WeChat.
Configuration
Edit Configuration File
Edit config.json:
{
"open_ai_api_key": "sk-xxx",
"open_ai_api_base": "https://crazyrouter.com/v1",
"model": "gpt-4o",
"proxy": "",
"single_chat_prefix": [""],
"single_chat_reply_prefix": "",
"group_chat_prefix": ["@bot"],
"group_name_white_list": ["AI Chat Group"]
}
Environment Variables
export OPEN_AI_API_KEY=sk-xxx
export OPEN_AI_API_BASE=https://crazyrouter.com/v1
export MODEL=gpt-4o
Docker Deployment
services:
chatgpt-on-wechat:
image: zhayujie/chatgpt-on-wechat
environment:
- OPEN_AI_API_KEY=sk-xxx
- OPEN_AI_API_BASE=https://crazyrouter.com/v1
- MODEL=gpt-4o
volumes:
- ./config.json:/app/config.json
Recommended Models
| Scenario | Model | Description |
|---|
| Daily chat | gpt-4o-mini | Fast response, low cost |
| High quality replies | gpt-4o | Better response quality |
| Long text analysis | claude-sonnet-4-20250514 | Large context window |
WeChat bot projects must comply with WeChat usage policies. Avoid sending messages too frequently to prevent account restrictions.