XingChen: Xing4.0 29B A4B (free)

29B / 4B

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.

Context
262K
Max output
236K

Capabilities

Reasoning & Interaction
Reasoning
Tool Calling
Output Control
Structured Output
JSON Mode

Details

Model IDxingchen-agi/xing4.0-29b-a4b:free
Provider OpenRouter
Creator xingchen-agi
Family—
License—
Status—
Type—
Input modalitiestext
Output modalitiestext
Open weight—
Parameters29B / 4B
Architecture—
Context window262K tokens
Max input—
Max output236K tokens
Reasoning tokens—
Knowledge cutoff—
Release date
Sourceofficial

Tools

Function Callingfunction_calling
Call external functions and APIs

API

GET/v1/models/openrouter/xingchen-agi/xing4.0-29b-a4b:free

XingChen: Xing4.0 29B A4B (free)

xingchen-agi/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.

Changes · 2 entries
xingchen-agi/xing4.0-29b-a4b:freecreateca7a400Nov 2, 2026, 03:02 AM
xingchen-agi/xing4.0-29b-a4b:freecreate03ad82bOct 17, 2026, 06:33 AM