KAT-Coder-V2.5-Dev

Open weights Active Text LLM MoE kat-coder-v2-5-dev

Open 35B-total, 3B-active MoE coding model, the open-weight version of KAT-Coder-V2.5.

Released
Jul 23, 2026
Context window
Not disclosed
Max output
Not disclosed
Parameters
35B 3B active
Input price
Not disclosed
Output price
Not disclosed

Prices are first-party list prices in USD at the standard tier. Last verified Oct 30, 2026.

Pricing

No first-party API. This is an open-weights release you can run yourself.

Specifications

Developer
Kuaishou
Model type
Text LLM
Architecture
MoE
Parameters
35B (3B active)
Input
Text
Output
Text
Knowledge cutoff
Not disclosed
License
Apache License 2.0
API access
No first-party API
Capabilities
Agentic Coding