benchlm.ai

Claude 4.1 Opus Thinking vs Gemini 3 Flash

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

Quick Verdict

Gemini 3 Flash wins overall with a score of 58 vs 29 (29 point difference).Gemini 3 Flash wins 4 out of 4 categories.

Claude 4.1 Opus Thinking

CreatorAnthropic
TypeProprietary
Context200K
Score29

Gemini 3 Flash

CreatorGoogle
TypeProprietary
Context1M
Score58

Knowledge

Gemini 3 Flash

Claude 4.1 Opus Thinking

35.8

Gemini 3 Flash

67.8

38
MMLU
70
37
GPQA
69
35
SuperGPQA
67
33
OpenBookQA
65

Coding

Gemini 3 Flash

Claude 4.1 Opus Thinking

30

Gemini 3 Flash

62

30
HumanEval
62

Mathematics

Gemini 3 Flash

Claude 4.1 Opus Thinking

37

Gemini 3 Flash

69

38
AIME 2023
70
40
AIME 2024
72
39
AIME 2025
71
34
HMMT Feb 2023
66
36
HMMT Feb 2024
68
35
HMMT Feb 2025
67
37
BRUMO 2025
69

Reasoning

Gemini 3 Flash

Claude 4.1 Opus Thinking

35

Gemini 3 Flash

66

36
SimpleQA
67
34
MuSR
65

Frequently Asked Questions

Which is better, Claude 4.1 Opus Thinking or Gemini 3 Flash?

Gemini 3 Flash scores higher overall with 58 vs 29, a difference of 29 points across all benchmarks.

Which is better for knowledge tasks, Claude 4.1 Opus Thinking or Gemini 3 Flash?

Gemini 3 Flash leads in knowledge tasks with an average score of 67.8 vs 35.8.

Which is better for coding, Claude 4.1 Opus Thinking or Gemini 3 Flash?

Gemini 3 Flash leads in coding with an average score of 62 vs 30.

Which is better for math, Claude 4.1 Opus Thinking or Gemini 3 Flash?

Gemini 3 Flash leads in math with an average score of 69 vs 37.

Which is better for reasoning, Claude 4.1 Opus Thinking or Gemini 3 Flash?

Gemini 3 Flash leads in reasoning with an average score of 66 vs 35.

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