← Artificial Acceleration
OpenAI · GPT series
gpt-oss-120b
Released
5 Aug 2025
· 56 days after
o3-pro
Intelligence
—
no index score yet
Price
$0.26
per 1M tokens, 3:1 in/out · $0.15 in / $0.6 out
Speed
206
output tokens/s, median
Weights
Open
US lab
OpenAI’s best score over time
9 Jul 2026
26 Oct 2026
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gpt-oss-20b