Creator
xAI
Released
2025-09-19
Intelligence
35.1
Artificial Analysis Index
Coding
27.4
Artificial Analysis Index
In $/1M
$0.20
input tokens
Out $/1M
$0.50
output tokens
Blended $/1M
$0.28
3:1 blended
Speed
0
tokens / sec
Benchmark breakdown
Independent evaluation scores, normalized to 0–100.
GPQA Diamond
85
Humanity’s Last Exam
17
MMLU-Pro
85
SciCode
44
LiveCodeBench
83
MATH-500—
AIME 2025
90
τ²-Bench (agentic)
66
Terminal-Bench Hard
19
IFBench
51