← Artificial Acceleration
OpenAI · GPT series
GPT-5 nano
Released
7 Aug 2025
· 0 days after
GPT-5 mini
Intelligence
—
no index score yet
Price
$0.14
per 1M tokens, 3:1 in/out · $0.05 in / $0.4 out
Speed
—
not measured
Weights
Closed
US lab
OpenAI’s best score over time
9 Jul 2026
26 Oct 2026
← previous from OpenAI
GPT-5 mini
next from OpenAI →
GPT-5 Codex