Creator
OpenAI
Released
2025-09-23
Intelligence
44.6
Artificial Analysis Index
Coding
38.9
Artificial Analysis Index
In $/1M
$1.25
input tokens
Out $/1M
$10.00
output tokens
Blended $/1M
$3.44
3:1 blended
Speed
200
tokens / sec
Benchmark breakdown
Independent evaluation scores, normalized to 0–100.
GPQA Diamond
84
Humanity’s Last Exam
26
MMLU-Pro
87
SciCode
41
LiveCodeBench
84
MATH-500—
AIME 2025
99
τ²-Bench (agentic)
87
Terminal-Bench Hard
38
IFBench
74