What is the context window of KAT Coder Pro V2 by NanoGPT?

KAT Coder Pro V2 by NanoGPT has a context window of 256K tokens. It supports up to 256K input tokens and can generate up to 80K output tokens.

What input and output types does KAT Coder Pro V2 support?

KAT Coder Pro V2 by NanoGPT accepts text as input and can generate text as output.

Is KAT Coder Pro V2 by NanoGPT open source?

No, KAT Coder Pro V2 by NanoGPT has closed weights. The model is only available through the NanoGPT API.

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KAT Coder Pro V2 API

NanoGPT

About

Process massive datasets with KAT Coder Pro V2, featuring an expansive 256K context window for long-document analysis. This model delivers cost-effective pricing at $0.30/1M input and $1.20/1M output tokens. Access KAT Coder Pro V2 via the NanoGPT API with up to 80K output tokens.

Capabilities

Input Modalities

text

Output Modalities

text

Reasoning

Structured Output

Tool Use

WeightsClosed

Temperature

Fixed

Attachment

Not Supported

Limits

Context Window

256K

Tokens

Input Limit

256K

Tokens

Max Output

80K

Tokens

Pricing

Standard (per 1M tokens)

Input

$0.30

Output

$1.20

Frequently Asked Questions

KAT Coder Pro V2 by NanoGPT costs $0.30 per 1M input tokens and $1.20 per 1M output tokens.

Model Details

kwaipilot/kat-coder-pro-v2

Provider

NanoGPT

Family

Release Date

Mar 28, 2026

Knowledge Cutoff

N/A

API Integration

NPM Package

@ai-sdk/openai-compatible

Environment Variables

NANO_GPT_API_KEY

API Base URL

https://nano-gpt.com/api/v1

Documentation