Creator
OpenAI
Released
2025-04-16
Intelligence
38.4
Artificial Analysis Index
Coding
38.4
Artificial Analysis Index
In $/1M
$2.00
input tokens
Out $/1M
$8.00
output tokens
Blended $/1M
$3.50
3:1 blended
Speed
157
tokens / sec
Benchmark breakdown
Independent evaluation scores, normalized to 0–100.
GPQA Diamond
83
Humanity’s Last Exam
20
MMLU-Pro
85
SciCode
41
LiveCodeBench
81
MATH-500
99
AIME 2025
88
τ²-Bench (agentic)
81
Terminal-Bench Hard
37
IFBench
71