Grok 4 Heavy

Latest

xAI

•

Proprietary

# 2

Released

Jul 9, 2025

Benchmarks

# 1

GPQA Diamond

88.9%

# 1

AIME 2025 I & II

100.0%

# 1

Humanity Last Exam

44.4%

Additional Details

Links

Last Updated

about 6 hours ago