Creator
OpenAI
Released
2025-04-14
Intelligence
26.3
Artificial Analysis Index
Coding
21.8
Artificial Analysis Index
In $/1M
$2.00
input tokens
Out $/1M
$8.00
output tokens
Blended $/1M
$3.50
3:1 blended
Speed
127
tokens / sec
Benchmark breakdown
Independent evaluation scores, normalized to 0–100.
GPQA Diamond
67
Humanity’s Last Exam
5
MMLU-Pro
81
SciCode
38
LiveCodeBench
46
MATH-500
91
AIME 2025
35
τ²-Bench (agentic)
47
Terminal-Bench Hard
14
IFBench
43