Creator
OpenAI
Released
2025-08-07
Intelligence
25.9
Artificial Analysis Index
Coding
22.9
Artificial Analysis Index
In $/1M
$0.05
input tokens
Out $/1M
$0.40
output tokens
Blended $/1M
$0.14
3:1 blended
Speed
187
tokens / sec
Benchmark breakdown
Independent evaluation scores, normalized to 0–100.
GPQA Diamond
67
Humanity’s Last Exam
8
MMLU-Pro
77
SciCode
34
LiveCodeBench
76
MATH-500—
AIME 2025
78
τ²-Bench (agentic)
30
Terminal-Bench Hard
17
IFBench
66