Claude 4 Sonnet vs Grok 4

Side-by-side benchmark comparison across knowledge, coding, math, and reasoning.

Quick Verdict

Grok 4 wins overall with a score of 69 vs 59 (10 point difference).Grok 4 wins 4 out of 4 categories.

Knowledge

Grok 4

Claude 4 Sonnet

71.5

Grok 4

84.8

73
MMLU
87
73
GPQA
86
71
SuperGPQA
84
69
OpenBookQA
82

Coding

Grok 4

Claude 4 Sonnet

65

Grok 4

79

65
HumanEval
79

Mathematics

Grok 4

Claude 4 Sonnet

72

Grok 4

86.6

73
AIME 2023
87
75
AIME 2024
89
74
AIME 2025
88
69
HMMT Feb 2023
84
71
HMMT Feb 2024
86
70
HMMT Feb 2025
85
72
BRUMO 2025
87

Reasoning

Grok 4

Claude 4 Sonnet

70

Grok 4

82

71
SimpleQA
83
69
MuSR
81

Frequently Asked Questions

Which is better, Claude 4 Sonnet or Grok 4?

Grok 4 scores higher overall with 69 vs 59, a difference of 10 points across all benchmarks.

Which is better for knowledge tasks, Claude 4 Sonnet or Grok 4?

Grok 4 leads in knowledge tasks with an average score of 84.8 vs 71.5.

Which is better for coding, Claude 4 Sonnet or Grok 4?

Grok 4 leads in coding with an average score of 79 vs 65.

Which is better for math, Claude 4 Sonnet or Grok 4?

Grok 4 leads in math with an average score of 86.6 vs 72.

Which is better for reasoning, Claude 4 Sonnet or Grok 4?

Grok 4 leads in reasoning with an average score of 82 vs 70.