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Favicon for xingchen-agi

XingChen

Access 1 XingChen model through the OpenRouter unified API including Xing4.0 29B A4B (free). Compare pricing, context windows, benchmarks, and capabilities between different XingChen models.

XingChen tokens processed on OpenRouter

  • Favicon for xingchen-agi
    XingChen: Xing4.0 29B A4B (free)Xing4.0 29B A4B (free)Free variant
    196M tokens

    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 and a native 256K-token context window. It was trained entirely on Ascend NPUs with the MindSpore framework and is tuned for complex engineering and agent work: tool calling, multi-step planning, and long-context execution. Reasoning is on by default and can be turned off.

    by xingchen-agiOct 16, 2026262K context$0/M input tokens$0/M output tokens

Frequently asked questions

OpenRouter serves 1 XingChen model behind one OpenAI-compatible API. Create an OpenRouter API key, point your client at https://openrouter.ai/api/v1, and set the model to an ID such as xingchen-agi/xing4.0-29b-a4b:free. The quickstart has request examples for every supported SDK.

Xing4.0 29B A4B (free) is available at no cost through the OpenRouter API.

Xing4.0 29B A4B (free) has the largest context window of any XingChen model on OpenRouter, accepting up to 262,144 tokens per request.

Xing4.0 29B A4B (free) is the most recently added XingChen model on OpenRouter, listed on October 16, 2026.