benchlm.ai

Claude 3 Opus vs Grok 4.1

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

Quick Verdict

Grok 4.1 wins overall with a score of 84 vs 51 (33 point difference).Grok 4.1 wins 4 out of 4 categories.

Claude 3 Opus

CreatorAnthropic
TypeProprietary
Context200K
Score51

Grok 4.1

CreatorxAI
TypeProprietary
Context128K
Score84

Knowledge

Grok 4.1

Claude 3 Opus

59.5

Grok 4.1

96

61
MMLU
99
61
GPQA
97
59
SuperGPQA
95
57
OpenBookQA
93

Coding

Grok 4.1

Claude 3 Opus

53

Grok 4.1

91

53
HumanEval
91

Mathematics

Grok 4.1

Claude 3 Opus

60

Grok 4.1

97.1

61
AIME 2023
99
63
AIME 2024
99
62
AIME 2025
98
57
HMMT Feb 2023
95
59
HMMT Feb 2024
97
58
HMMT Feb 2025
96
60
BRUMO 2025
96

Reasoning

Grok 4.1

Claude 3 Opus

58

Grok 4.1

94

59
SimpleQA
95
57
MuSR
93

Frequently Asked Questions

Which is better, Claude 3 Opus or Grok 4.1?

Grok 4.1 scores higher overall with 84 vs 51, a difference of 33 points across all benchmarks.

Which is better for knowledge tasks, Claude 3 Opus or Grok 4.1?

Grok 4.1 leads in knowledge tasks with an average score of 96 vs 59.5.

Which is better for coding, Claude 3 Opus or Grok 4.1?

Grok 4.1 leads in coding with an average score of 91 vs 53.

Which is better for math, Claude 3 Opus or Grok 4.1?

Grok 4.1 leads in math with an average score of 97.1 vs 60.

Which is better for reasoning, Claude 3 Opus or Grok 4.1?

Grok 4.1 leads in reasoning with an average score of 94 vs 58.

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