benchlm.ai

Claude 4.1 Opus Thinking 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 29 (25 point difference).Grok Code Fast 1 wins 4 out of 4 categories.

Claude 4.1 Opus Thinking

CreatorAnthropic
TypeProprietary
Context200K
Score29

Grok Code Fast 1

CreatorxAI
TypeProprietary
Context256K
Score54

Knowledge

Grok Code Fast 1

Claude 4.1 Opus Thinking

35.8

Grok Code Fast 1

61.8

38
MMLU
64
37
GPQA
63
35
SuperGPQA
61
33
OpenBookQA
59

Coding

Grok Code Fast 1

Claude 4.1 Opus Thinking

30

Grok Code Fast 1

60

30
HumanEval
60

Mathematics

Grok Code Fast 1

Claude 4.1 Opus Thinking

37

Grok Code Fast 1

63

38
AIME 2023
64
40
AIME 2024
66
39
AIME 2025
65
34
HMMT Feb 2023
60
36
HMMT Feb 2024
62
35
HMMT Feb 2025
61
37
BRUMO 2025
63

Reasoning

Grok Code Fast 1

Claude 4.1 Opus Thinking

35

Grok Code Fast 1

60

36
SimpleQA
61
34
MuSR
59

Frequently Asked Questions

Which is better, Claude 4.1 Opus Thinking or Grok Code Fast 1?

Grok Code Fast 1 scores higher overall with 54 vs 29, a difference of 25 points across all benchmarks.

Which is better for knowledge tasks, Claude 4.1 Opus Thinking or Grok Code Fast 1?

Grok Code Fast 1 leads in knowledge tasks with an average score of 61.8 vs 35.8.

Which is better for coding, Claude 4.1 Opus Thinking or Grok Code Fast 1?

Grok Code Fast 1 leads in coding with an average score of 60 vs 30.

Which is better for math, Claude 4.1 Opus Thinking or Grok Code Fast 1?

Grok Code Fast 1 leads in math with an average score of 63 vs 37.

Which is better for reasoning, Claude 4.1 Opus Thinking or Grok Code Fast 1?

Grok Code Fast 1 leads in reasoning with an average score of 60 vs 35.

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