OpenAI

GPT-5 nano

Aug 7, 2025Closed weights

Compare

Intelligence

7.1

#565 of 744Rank 565 of 744 measured models

Output speed

143 t/s

#101 of 403Rank 101 of 403 measured models

Price/1M

$0.138

#122 of 659Rank 122 of 659 measured models

Context window

400K

#357 of 1199Rank 357 of 1199 measured models

GPT-5 nano (Minimal) scores 7.1 on the Artificial Analysis Intelligence Index, ranking 565th of 744 measured models. The closest models on this index are Gemini 1.5 Flash (Sep '24) (7.1), Grok 2 (Dec '24) (7.1), and Mistral Small 3.1 (7.1). At $0.138 per million tokens (3:1 input/output blended price), it is more expensive than Mistral Small 3.1 ($0.094). With an output speed of 143 t/s, it is faster than Mistral Small 3.1 (29 t/s).