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Vercel AI Gateway

KAT-Coder-Pro V1 API

Vercel AI Gateway
About

Build advanced reasoning agents with KAT-Coder-Pro V1, a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers available completely free of charge. Access KAT-Coder-Pro V1 via the Vercel AI Gateway API with up to 32K output tokens.

Capabilities

Input Modalities

text

Output Modalities

text
Reasoning
Yes
Structured Output
No
Tool Use
No
WeightsClosed
Temperature
Adjustable
Attachment
Not Supported
Limits
Context Window
256K

Tokens

Input Limit
256K

Tokens

Max Output
32K

Tokens

Pricing

Standard (per 1M tokens)

Input
Free
Output
Free
Frequently Asked Questions

KAT-Coder-Pro V1 by Vercel AI Gateway costs Free per 1M input tokens and Free per 1M output tokens.

Model Details
ID
kwaipilot/kat-coder-pro-v1
Provider
Vercel AI Gateway
Family
kat-coder
Release Date
Oct 24, 2025
Knowledge Cutoff
Oct 1, 2024
API Integration
NPM Package
@ai-sdk/gateway
Environment Variables
AI_GATEWAY_API_KEY
Documentation