KAT-Coder-Pro V2.5

Model Information

Display Name: KAT-Coder-Pro V2.5

API Model ID: kwaipilot/kat-coder-pro-v2.5

Category: Text To Text

Description: KAT-Coder-Pro V2.5 is the flagship tier of Kwaipilot's agentic coding family: you can hand it an entire issue or an entire business workflow and it autonomously locates the relevant code, makes the modifications and carries the task through to completion directly in the repository. V2.5 integrates multiple domain experts while fully retaining the front-end aesthetic generation strength of V2. Pro is the higher-capability sibling of KAT-Coder-Air V2.5 — same 256K context and 80K output ceiling, aimed at harder, longer-horizon engineering tasks. **Key Features:** - 256,000-token context window (large-codebase work) - Up to 80K output tokens - Agentic coding: autonomous, multi-step issue resolution - Function/tool calling for repository and workflow automation - Always-on internal reasoning (counted as output tokens) - Front-end / UI generation quality inherited from V2 - Cache-read pricing for repeated context **Best For:** - Complex, enterprise-grade software engineering tasks - End-to-end issue resolution in real repositories - Multi-file refactoring and long-horizon agentic loops - Front-end and UI generation where quality matters most

Context Window: 256,000 tokens

Max Output: 80,000 tokens

How to Use This Model

To use KAT-Coder-Pro V2.5 via the HInow.ai API, use the model ID: kwaipilot/kat-coder-pro-v2.5

API Request Example (Chat/Text)


POST https://api.hinow.ai/v1/chat/completions
Authorization: Bearer YOUR_API_KEY
Content-Type: application/json

{
  "model": "kwaipilot/kat-coder-pro-v2.5",
  "messages": [
    {"role": "user", "content": "Your message here"}
  ]
}
              

Pricing

  • input: $0.999
  • output: $3.996
  • cached: $0.2025

Available Parameters

  • temperature: Controls randomness (0-2). Default: 0.3 (Options: 0, 0.2, 0.3, 0.5, 0.7, 1.0)
  • top_p: Nucleus sampling (0-1). Default: 0.95 (Options: 0.1, 0.5, 0.8, 0.9, 0.95, 1.0)
  • max_tokens: Max tokens to generate, including internal reasoning (1-80000). Default: 8192 (Options: 512, 1024, 2048, 4096, 8192, 16384, 32768, 80000)
  • tools: Function/tool definitions for agentic coding workflows
  • response_format: Output format (structured outputs supported) (Options: text, json_object)
  • stop: Sequences where the API stops generating further tokens
  • frequency_penalty: Penalizes token frequency (-2 to 2). Default: 0 (Options: 0, 0.5, 1.0)
  • presence_penalty: Penalizes repeated topics (-2 to 2). Default: 0 (Options: 0, 0.5, 1.0)

Quick Reference

To use this model, set: "model": "kwaipilot/kat-coder-pro-v2.5"

Featured: No

Documentation: https://hinow.ai/models/kwaipilot/kat-coder-pro-v2.5

API Endpoint: https://api.hinow.ai/v1

Back to Models

KAT-Coder-Pro V2.5

kwaipilot/kat-coder-pro-v2.5

$0.999 / $4.00
per 1M tokens (in/out)

About

KAT-Coder-Pro V2.5 is the flagship tier of Kwaipilot's agentic coding family: you can hand it an entire issue or an entire business workflow and it autonomously locates the relevant code, makes the modifications and carries the task through to completion directly in the repository. V2.5 integrates multiple domain experts while fully retaining the front-end aesthetic generation strength of V2.

Pro is the higher-capability sibling of KAT-Coder-Air V2.5 — same 256K context and 80K output ceiling, aimed at harder, longer-horizon engineering tasks.

Key Features:

  • 256,000-token context window (large-codebase work)
  • Up to 80K output tokens
  • Agentic coding: autonomous, multi-step issue resolution
  • Function/tool calling for repository and workflow automation
  • Always-on internal reasoning (counted as output tokens)
  • Front-end / UI generation quality inherited from V2
  • Cache-read pricing for repeated context

Best For:

  • Complex, enterprise-grade software engineering tasks
  • End-to-end issue resolution in real repositories
  • Multi-file refactoring and long-horizon agentic loops
  • Front-end and UI generation where quality matters most

Capabilities

Text To Text
Context256K tokens
Max Output80K tokens

Parameters

temperature

Controls randomness (0-2). Default: 0.3

00.20.30.50.71.0
top_p

Nucleus sampling (0-1). Default: 0.95

0.10.50.80.90.951.0
max_tokens

Max tokens to generate, including internal reasoning (1-80000). Default: 8192

5121024204840968192163843276880000
tools

Function/tool definitions for agentic coding workflows

response_format

Output format (structured outputs supported)

textjson_object
stop

Sequences where the API stops generating further tokens

frequency_penalty

Penalizes token frequency (-2 to 2). Default: 0

00.51.0
presence_penalty

Penalizes repeated topics (-2 to 2). Default: 0

00.51.0

Code Examples

curl -X POST https://api.hinow.ai/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer $HINOW_API_KEY" \
  -d '{
    "model": "kwaipilot/kat-coder-pro-v2.5",
    "messages": [
      {"role": "user", "content": "Hello! How are you?"}
    ],
    "parameters": {
      "temperature": "0",
      "top_p": "0.1",
      "max_tokens": "512",
      "tools": "",
      "response_format": "text",
      "stop": "",
      "frequency_penalty": "0",
      "presence_penalty": "0"
    }
  }'