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

Model weights

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

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