← Artificial Acceleration
OpenAI · GPT series
GPT-4 Turbo
Released
6 Nov 2023
· 146 days after
GPT-3.5 Turbo (0613)
Intelligence
—
no index score yet
Price
$15.00
per 1M tokens, 3:1 in/out · $10 in / $30 out
Speed
—
not measured
Weights
Closed
US lab
OpenAI’s best score over time
9 Jul 2026
26 Oct 2026
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GPT-3.5 Turbo (0613)
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GPT-4o (May '24)