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GPT 5.4 Nano

OpenAI

Introduction

GPT 5.4 Nano is an AI model developed by OpenAI. It supports Chat, Code capabilities.

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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 Information

Release Date2026-03-05

Versiongpt5.4

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GPT 5.4 Nano - AI Model Timeline