KAT-Coder-Air V2.5

KAT-Coder-Air V2.5 is a flagship-level Agentic Coding model that can directly hand over an entire issue or an entire business workflow to it, allowing it to autonomously locate and make modifications, and complete the entire process in the actual repository. At the same time, it seamlessly integrates multiple experts to fully retain the front-end aesthetic generation capability of V2.

ChatKwaipilot256k tokens$0.1635 / $0.654 · 1M

kwaipilot/kat-coder-air-v2.5

Context
256k tokens
Completion cap
80,000
Tools
Yes
JSON
Yes
Released
2026-07-10

Call it from Geek Hub

Same OpenAI SDK. Change the base URL and the model id.

curl https://api.geekhub.mx/v1/chat/completions \
  -H "Authorization: Bearer $GEEKHUB_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "kwaipilot/kat-coder-air-v2.5",
    "messages": [{"role": "user", "content": "Hola"}]
  }'
Get an API key

Frequently asked questions

What is KAT-Coder-Air V2.5?
KAT-Coder-Air V2.5 is a flagship-level Agentic Coding model that can directly hand over an entire issue or an entire business workflow to it, allowing it to autonomously locate and make modifications, and complete the entire process in the actual repository. At the same time, it seamlessly integrates multiple experts to fully retain the front-end aesthetic generation capability of V2. KAT-Coder-Air V2.5 runs on the Geek Hub API (OpenAI-compatible). Model id: kwaipilot/kat-coder-air-v2.5.
Is KAT-Coder-Air V2.5 free?
No. Input is $0.1635 per 1M tokens and output is $0.654 per 1M tokens on Geek Hub (markup included).
What is the context length of KAT-Coder-Air V2.5?
KAT-Coder-Air V2.5 has a 256k tokens context window. It supports up to 80,000 completion tokens.
Does KAT-Coder-Air V2.5 support tool calling and structured outputs?
KAT-Coder-Air V2.5 accepts tools and tool_choice for function calling. It also supports structured outputs via a JSON schema in response_format.
When was KAT-Coder-Air V2.5 released?
KAT-Coder-Air V2.5 was released on 2026-07-10.

More models from Kwaipilot