Xing4.0 29B A4B
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.
Model by XingChen
Install
Pick your client. Read the repository before you give any tool access to your data.
{
"model": "xingchen-agi/xing4.0-29b-a4b",
"baseURL": "https://openrouter.ai/api/v1"
}OpenAI-compatible API: point any OpenAI SDK at the base URL and use this model id.
Settings it needs
OPENROUTER_API_KEYrequiredsecret
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About
Use cases: model-inference
Reviews
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Price and limits
| Variant | Input $/M tokens | Output $/M tokens | Cached input $/M |
|---|---|---|---|
| Standard | Free | Free | — |
Price as of Oct 26, 2026 from OpenRouter. Prices change often; check before you rely on one.
- Provider
- XingChen
- Model id
xingchen-agi/xing4.0-29b-a4b- Context window
- 262,144 tokens (262K)
- Max output
- 235,929 tokens
- Input
- text
- Output
- text
- Tool calling
- Yes
- Structured outputs
- Yes
- Reasoning
- Yes
- Weights
- Open: XingChen-AGI/Xing4.0-29B-A4B
- Released
- Oct 16, 2026
Details
- Auth
- API key
- License
- License unknown
- First seen
- Oct 24, 2026
- Last checked
- Oct 26, 2026
- Source
- OpenRouter
Cite this page
Xing4.0 29B A4B: price, context window, tool use. Agent Mart. https://agentmart.dev/models/xingchen-agi-xing4-0-29b-a4b (last updated 2026-10-26)