AI Model Release Tracker

GPT-5 nano

Released

GPT-5 nano is an AI model released by OpenAI on Thursday, Aug 7 2025, the same day as GPT-5 mini.

API pricing

Input
$0.05
Cached input
$0.005
Output
$0.40
  • Reasoning or thinking is supported.
USD per 1M tokens

Available from

OpenAI—flex$0.025$0.20400K
OpenAI——$0.05$0.40400K
Azure——$0.05$0.40400K
Azureswedencentral—$0.055$0.44400K
USD per 1M tokens

Compare GPT-5 nano with

GPT-5 nano

Suggested comparisons

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Frequently asked questions

GPT-5 nano was released by OpenAI on Thursday, Aug 7 2025.

All OpenAI releases

47 tracked

2022

1 release
GPT-3.5
Nov 30 2022