Creator
OpenAI
Released
2025-08-05
Intelligence
24.5
Artificial Analysis Index
Coding
18.5
Artificial Analysis Index
In $/1M
$0.05
input tokens
Out $/1M
$0.20
output tokens
Blended $/1M
$0.09
3:1 blended
Speed
265
tokens / sec
Benchmark breakdown
Independent evaluation scores, normalized to 0–100.
GPQA Diamond
69
Humanity’s Last Exam
10
MMLU-Pro
75
SciCode
34
LiveCodeBench
78
MATH-500—
AIME 2025
89
τ²-Bench (agentic)
60
Terminal-Bench Hard
11
IFBench
65