Xing4 Models by China Telecom Artificial Intelligence Research Institute

China Telecom Artificial Intelligence Research InstituteApache 2.0Open source
China Telecom Artificial Intelligence Research Institute releases · 1 in the last 12 monthsChangelog →
1 model2026Up to 256K ctx

Last refreshed 2026-10-19. Next refresh: weekly.

Details

ResearcherChina Telecom Artificial Intelligence Research Institute
LicenseApache 2.0OSI-approved
Commercial usePermitted
Models1
Released2026
Max context256K

Capabilities

ReasoningAll models
JSON / Tool useAll models

Links

WebsiteHuggingFace

About

Xing4 is China Telecom Artificial Intelligence Technology Co., Ltd. (TeleAI)'s successor series to TeleChat, published under the XingChen-AGI Hugging Face / GitHub org.

Decision facts

Best fit
reasoningJSON / Tool use
Capability starting point
Xing4.0 29B A4B with 256K context and reasoning and JSON / Tool use
Lowest tracked input
Not tracked
Closest related family
360Zhinao

Current Variants

Use-when guidance is based on each model's tracked capabilities, context window, release date, and replacement status.

1 in view
Xing4.0 29B A4BCurrent

Use when the workload needs 256K context, 29B parameters, and reasoning.

2026-09256K context29B parametersreasoning

Release Timeline

1 release group
2026-09
1 current
Xing4.0 29B A4B
256K context29B parametersreasoning
Current

Specifications(1 models)

Xing4 model specifications comparison
ModelReleasedContextParametersReasoningJSON / Tool use
Xing4.0 29B A4B2026-09256K29BYesYes

Available From(1 provider)

OpenRouter