Creator
OpenAI
Released
2025-08-05
Intelligence
33.3
Artificial Analysis Index
Coding
28.6
Artificial Analysis Index
In $/1M
$0.15
input tokens
Out $/1M
$0.60
output tokens
Blended $/1M
$0.26
3:1 blended
Speed
363
tokens / sec
Benchmark breakdown
Independent evaluation scores, normalized to 0–100.
GPQA Diamond
78
Humanity’s Last Exam
19
MMLU-Pro
81
SciCode
39
LiveCodeBench
88
MATH-500—
AIME 2025
93
τ²-Bench (agentic)
66
Terminal-Bench Hard
23
IFBench
69