Creator
xAI
Released
2026-04-30
Intelligence
53.2
Artificial Analysis Index
Coding
41.0
Artificial Analysis Index
In $/1M
$1.25
input tokens
Out $/1M
$2.50
output tokens
Blended $/1M
$1.56
3:1 blended
Speed
241
tokens / sec
Benchmark breakdown
Independent evaluation scores, normalized to 0–100.
GPQA Diamond
90
Humanity’s Last Exam
35
MMLU-Pro—
SciCode
47
LiveCodeBench—
MATH-500—
AIME 2025—
τ²-Bench (agentic)
98
Terminal-Bench Hard
38
IFBench
81