KAT-Coder-Pro V2.5

Available

Kwaipilot (Kuaishou)Proprietary

Kwaipilot's flagship agentic coding model, from the KAT (Kwaipilot Agentic Tuning) series at Kuaishou. A Mixture-of-Experts model with ~72B active parameters, trained through large-scale agentic reinforcement learning in reconstructed, verifiable repository environments. Supports function calling, tool use, structured JSON output, and prompt caching, with a 256K-token context and up to 80K output tokens. Served via API (StreamLake / Atlas Cloud / OpenRouter) at $0.74 / $2.96 per million input/output tokens. Surfaced on release trackers on July 14 2026.

Official page ↗

Specifications

License: Proprietary
Weights: Not released
Architecture: Mixture-of-Experts
Parameters: Undisclosed
Context window: 262K tokens
Max output: 80K tokens
Knowledge cutoff: —
Price (in / out, $/M): $0.74 / $2.96
Modalities: TextCode

Benchmarks

No benchmark scores recorded yet. Spotted some? Submit a correction.

Vendor-reported figures are claims until independently verified. See methodology.