GPT-5 Nano

Name: GPT-5 Nano
Author: OpenAI

Closed

GPT-5 nano is an AI model from OpenAI.

Cite

Notes

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Attribution

Context

400K

Input

$0.05

/1M tok

Output

$0.40

/1M tok

Blended

$0.14

#204/ 458/1M · 3:1

Speed

151

#53/ 458tok/s

Cache read

$0.01

0.10x input

Price & speed via Artificial Analysis · ranked across tracked models · caching via OpenRouter

Reported on 47 evals across 11 domains - best 100.0% on Mostly Basic Python Problems (MBPP) · #1 of 15

Reported eval scores