Creator
xAI
Released
2025-09-19
Intelligence
23.1
Artificial Analysis Index
Coding
19.0
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
61
Humanity’s Last Exam
5
MMLU-Pro
73
SciCode
33
LiveCodeBench
40
MATH-500—
AIME 2025
41
τ²-Bench (agentic)
64
Terminal-Bench Hard
12
IFBench
38