benchlm.ai

Claude 3 Opus vs Grok Code Fast 1

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

Quick Verdict

Grok Code Fast 1 wins overall with a score of 54 vs 51 (3 point difference).Grok Code Fast 1 wins 4 out of 4 categories.

Claude 3 Opus

CreatorAnthropic
TypeProprietary
Context200K
Score51

Grok Code Fast 1

CreatorxAI
TypeProprietary
Context256K
Score54

Knowledge

Grok Code Fast 1

Claude 3 Opus

59.5

Grok Code Fast 1

61.8

61
MMLU
64
61
GPQA
63
59
SuperGPQA
61
57
OpenBookQA
59

Coding

Grok Code Fast 1

Claude 3 Opus

53

Grok Code Fast 1

60

53
HumanEval
60

Mathematics

Grok Code Fast 1

Claude 3 Opus

60

Grok Code Fast 1

63

61
AIME 2023
64
63
AIME 2024
66
62
AIME 2025
65
57
HMMT Feb 2023
60
59
HMMT Feb 2024
62
58
HMMT Feb 2025
61
60
BRUMO 2025
63

Reasoning

Grok Code Fast 1

Claude 3 Opus

58

Grok Code Fast 1

60

59
SimpleQA
61
57
MuSR
59

Frequently Asked Questions

Which is better, Claude 3 Opus or Grok Code Fast 1?

Grok Code Fast 1 scores higher overall with 54 vs 51, a difference of 3 points across all benchmarks.

Which is better for knowledge tasks, Claude 3 Opus or Grok Code Fast 1?

Grok Code Fast 1 leads in knowledge tasks with an average score of 61.8 vs 59.5.

Which is better for coding, Claude 3 Opus or Grok Code Fast 1?

Grok Code Fast 1 leads in coding with an average score of 60 vs 53.

Which is better for math, Claude 3 Opus or Grok Code Fast 1?

Grok Code Fast 1 leads in math with an average score of 63 vs 60.

Which is better for reasoning, Claude 3 Opus or Grok Code Fast 1?

Grok Code Fast 1 leads in reasoning with an average score of 60 vs 58.

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