AtlasAI Center AI tool intelligence
xingchen-agi · API model

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...

Context
262K
Input / 1M
Free
Output / 1M
Free
Released
Oct 16, 2026
Specifications

Xing4.0 29B A4B (free) specs

Provider
xingchen-agi
Type
API model
Model ID
xingchen-agi/xing4.0-29b-a4b:free
Context window
262,144 tokens262K
Input price
Freeper 1M input tokens
Output price
Freeper 1M output tokens
Accepts
text
Produces
text
Released
Oct 16, 2026
Popularity
33/100position #79 in OpenRouter's weekly usage ranking
Source
OpenRouter
Overview

About Xing4.0 29B A4B (free)

Xing4.0 29B A4B (free) is an API model from xingchen-agi, released on Oct 16, 2026, with a context window of 262,144 tokens, pricing of Free per million input tokens and Free per million output tokens. It accepts text input and produces text output.

At listed prices, a request with 10,000 input tokens and 1,000 output tokens costs about Free.

Specs are sourced from OpenRouter and were last checked on Nov 3, 2026. Always confirm current pricing and limits with the provider before production use.

Tool callingStructured outputsJSON modeReasoning
FAQ

Xing4.0 29B A4B (free) questions

What is the context window of Xing4.0 29B A4B (free)?

Xing4.0 29B A4B (free) supports a context window of 262,144 tokens.

How much does Xing4.0 29B A4B (free) cost?

Xing4.0 29B A4B (free) is listed at Free per million input tokens and Free per million output tokens on OpenRouter.

When was Xing4.0 29B A4B (free) released?

Xing4.0 29B A4B (free) was published on Oct 16, 2026.

What inputs does Xing4.0 29B A4B (free) accept?

Xing4.0 29B A4B (free) accepts text input and produces text output.