---
name: Kat Coder Air V2.5
slug: kat-coder-air-v2-5
type: LLM
providers:
  - vercel
  - nano-gpt
  - openrouter
description: >-
  Fast, cost-efficient KAT Coder model for code generation, editing, debugging,
  and agentic software-development workflows.
tags:
  - reasoning
  - llm
  - tool-use
  - kat-coder
is_open_source: false
context_window: 256000
max_output: 80000
pricing:
  - image: 0
    input: 0.15
    output: 0.6
    provider: nano-gpt
  - image: 0
    input: 0.15
    output: 0.6
    provider: openrouter
  - image: 0
    input: 0.15
    output: 0.6
    provider: vercel
release_date: '2026-07-14'
openrouter_id: kwaipilot/kat-coder-air-v2.5
capabilities:
  audio: false
  vision: true
  tool_use: true
  citations: false
  reasoning: true
---
Kat Coder Air V2.5 is a LLM model.
Fast, cost-efficient KAT Coder model for code generation, editing, debugging, and agentic software-development workflows.