xingchen-agi

XingChen: Xing4.0 29B A4B (free)

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. It has 29B total parameters with 4B active per token...

Quality Score
93/100
price + capability + benchmarks
Input Price
Free
per 1M tokens · checked 2026-10-19
Output Price
Free
per 1M tokens · checked 2026-10-19
Context Window
262,144
tokens
Model ID
xingchen-agi/xing4.0-29b-a4b:free
Vendor
xingchen-agi
Released
October 2026
Tokenizer
Other
Input Modalities
text
Output Modalities
text
Max Output
235,929 tokens
Tool Calling
✓ supported
Structured Output
✓ supported
Reasoning Mode
✓ supported
Vision
text only
Audio
no
Moderated
no

Quick answers

Is XingChen: Xing4.0 29B A4B (free) free to use?
Yes. It is currently listed at no cost per token via OpenRouter, subject to provider rate limits.
What is XingChen: Xing4.0 29B A4B (free)'s context window?
262,144 tokens, roughly 393 pages of text in a single request.
Does XingChen: Xing4.0 29B A4B (free) support tool calling?
It supports tool calling, structured output, a reasoning mode.
Can XingChen: Xing4.0 29B A4B (free) process images?
No, it is text-only on the input side.

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