GPT 5 Nano

OpenAI

Introduction

GPT 5 Nano is an AI model developed by OpenAI. It supports Chat, Code capabilities.

400,000 tokens

220 tokens/s

18000 tokens/s

Chat

Code

Input Tokens400,000 tokens

Output Tokens64,000 tokens

$0.00005/1K input, $0.0004/1K output

Release Date2025-08-07

Versiongpt5