Xing 4.0 29B A4B
xing4-0-29b-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.
Specification
most-agreed values
Context
262K
Max output
262K
Released
2026-10-24
Knowledge cutoff
—
Retires
—
Open weights
yes
Input
text
Output
text
Price
US dollars per million tokens · most-agreed
Input
$0.22
Output
$0.90
Cache read
$0.011
Available from 3 hosts
| Host | In $/M | Out $/M | Cache rd | Cache wr | Context | Output | Retires |
|---|---|---|---|---|---|---|---|
| kilo · free | free | free | — | — | 262K | 236K | — |
| openrouter · free | free | free | — | — | 262K | 236K | — |
| nano-gpt · xingchen-agi | $0.22 | $0.90 | $0.011 | — | 262K | 262K | — |
