Xing 4.0 29B A4B
China Telecom’s Xing 4.0 is an Apache 2.0 open-weight mixture-of-experts model with 29B total and 4B active parameters, designed for coding, reasoning and tool use. Supports text input, structured output and a shared 262,144-token input/output context. This route does not use a TEE.
- Reasoning
- Tool Calling
- Parallel Tool Calls
- Structured Output
Added Oct 24, 2026
Pricing
Auto routing · per 1M tokens- Input
- $0.22
- Output
- $0.90
- Cache read
- $0.011
Specifications
- Context window
- 262.1K
- Max output
- 262.1K
- Parameters
- 29B / 4B
- Total / active
Benchmarks
No public benchmark scores for this model yet.
Providers
Choose or restrict providers with the API. Provider-selection prices include the selection markup. Provider selection guide · Pricing API (JSON, USD per 1K tokens)
| $0.22 | $0.90 | $0.011 | N/A | N/A | |
| $0.231 | $0.945 | $0.0115 | N/A | N/A |
Privacy:No training on promptsRetention and training unclear