GPT 5.4 Nano

OpenAI

Introduction

GPT 5.4 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 Tokens128,000 tokens

$0.0002/1K input, $0.00125/1K output

Release Date2026-03-05

Versiongpt5.4