# OpenAI: GPT-5 Nano

Provider: openai  
Category: llm  
Model ID: `openai/gpt-5-nano`

GPT-5-Nano is the smallest and fastest variant in the GPT-5 system, optimized for developer tools, rapid interactions, and ultra-low latency environments. While limited in reasoning depth compared to its larger...

## Specs

- Context length: 400000 tokens
- Max output: unknown tokens
- Modalities: text, image, file
- Released: 2025-08-07

## Pricing

- Input: $0.05 per million tokens
- Output: $0.40 per million tokens

## Providers

- **openai** — ctx 400000, input $0.05/M, output $0.40/M

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Last verified: 2026-04-23T23:46:29.618Z  
Canonical URL: https://switchy.build/models/gpt-5-nano