OpenAI's reasoning model release, designed to reason with text and images and use tools in ChatGPT and the API.
Pricing
Model profile · Current snapshot
Input / 1M
$2.00
Output / 1M
$8.00
Blended / 1M
$3.50
Output TPS
130
TTFT (s)
4.23
Model Intelligence
Context window
200,000 tokens
Arena ranking
20
Benchmarkable
Yes
Model level
release
MMLU Pro
0.85
GPQA
0.83
HLE
0.2
LiveCodeBench
0.81
MATH-500
0.99
AIME
0.9
AIME 2025
0.88
IFBench
0.71
LCR
0.75
TerminalBench Hard
0.37
TAU2
0.81
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