xingchen-agi · Free API
Xing4.0 29B A4B (OpenRouter)
Free “:free” variant on OpenRouter – rate-limited, no charge.
Free API Available 🛠 Tool calling 256K 🕒 Verified on 2026-10-22
Xing4.0-29B-A4B is an open-weight mixture-of-experts language model from China Telecom's AI team (TeleAI) and the successor to the TeleChat series
Free conditions
- Free conditions
- Free “:free” variant on OpenRouter – rate-limited, no charge.
- Free until
- —
- Rate limits
- 20 requests/min; 50 requests/day if you have bought fewer than 10 credits, 1,000/day after buying at least 10 (shared across all :free models).
- Sign-up / login
- Required
- Real-name verification
- —
- Credit card
- Not required
- Region
- —
- Data use
- —
Specs
- Provider
- xingchen-agi
- Platform
- OpenRouter
- Type
- Free API
- Modalities
- Text
- Parameters
- —
- Context length
- 256K (262,144 tokens)
- License
- —
- Tool calling
- Yes
- Released
- 2026-10-16
How to access
- API base URL
https://openrouter.ai/api/v1- Model ID
xingchen-agi/xing4.0-29b-a4b:free- Hugging Face
- https://huggingface.co/XingChen-AGI/Xing4.0-29B-A4B
- Platform page
- https://openrouter.ai/xingchen-agi/xing4.0-29b-a4b:free
Official sources
- OpenRouter models API https://openrouter.ai/api/v1/models
- OpenRouter API – Limits https://openrouter.ai/docs/api_reference/limits
🕒 Verified on 2026-10-22 · Free terms change often. Always confirm limits, data-use policy and regional availability on the official page before relying on a free tier.