Claude 3 Haiku 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 46 (23 point difference).Grok 4 wins 4 out of 4 categories.

Knowledge

Grok 4

Claude 3 Haiku

54.5

Grok 4

84.8

56
MMLU
87
56
GPQA
86
54
SuperGPQA
84
52
OpenBookQA
82

Coding

Grok 4

Claude 3 Haiku

48

Grok 4

79

48
HumanEval
79

Mathematics

Grok 4

Claude 3 Haiku

55

Grok 4

86.6

56
AIME 2023
87
58
AIME 2024
89
57
AIME 2025
88
52
HMMT Feb 2023
84
54
HMMT Feb 2024
86
53
HMMT Feb 2025
85
55
BRUMO 2025
87

Reasoning

Grok 4

Claude 3 Haiku

53

Grok 4

82

54
SimpleQA
83
52
MuSR
81

Frequently Asked Questions

Which is better, Claude 3 Haiku or Grok 4?

Grok 4 scores higher overall with 69 vs 46, a difference of 23 points across all benchmarks.

Which is better for knowledge tasks, Claude 3 Haiku or Grok 4?

Grok 4 leads in knowledge tasks with an average score of 84.8 vs 54.5.

Which is better for coding, Claude 3 Haiku or Grok 4?

Grok 4 leads in coding with an average score of 79 vs 48.

Which is better for math, Claude 3 Haiku or Grok 4?

Grok 4 leads in math with an average score of 86.6 vs 55.

Which is better for reasoning, Claude 3 Haiku or Grok 4?

Grok 4 leads in reasoning with an average score of 82 vs 53.