benchlm.ai

Claude 3 Opus vs Gemini 3.1 Flash-Lite

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

Quick Verdict

Gemini 3.1 Flash-Lite wins overall with a score of 53 vs 51 (2 point difference).Gemini 3.1 Flash-Lite wins 4 out of 4 categories.

Claude 3 Opus

CreatorAnthropic
TypeProprietary
Context200K
Score51

Gemini 3.1 Flash-Lite

CreatorGoogle
TypeProprietary
Context1M
Score53

Knowledge

Gemini 3.1 Flash-Lite

Claude 3 Opus

59.5

Gemini 3.1 Flash-Lite

60.8

61
MMLU
63
61
GPQA
62
59
SuperGPQA
60
57
OpenBookQA
58

Coding

Gemini 3.1 Flash-Lite

Claude 3 Opus

53

Gemini 3.1 Flash-Lite

55

53
HumanEval
55

Mathematics

Gemini 3.1 Flash-Lite

Claude 3 Opus

60

Gemini 3.1 Flash-Lite

62

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

Reasoning

Gemini 3.1 Flash-Lite

Claude 3 Opus

58

Gemini 3.1 Flash-Lite

59

59
SimpleQA
60
57
MuSR
58

Frequently Asked Questions

Which is better, Claude 3 Opus or Gemini 3.1 Flash-Lite?

Gemini 3.1 Flash-Lite scores higher overall with 53 vs 51, a difference of 2 points across all benchmarks.

Which is better for knowledge tasks, Claude 3 Opus or Gemini 3.1 Flash-Lite?

Gemini 3.1 Flash-Lite leads in knowledge tasks with an average score of 60.8 vs 59.5.

Which is better for coding, Claude 3 Opus or Gemini 3.1 Flash-Lite?

Gemini 3.1 Flash-Lite leads in coding with an average score of 55 vs 53.

Which is better for math, Claude 3 Opus or Gemini 3.1 Flash-Lite?

Gemini 3.1 Flash-Lite leads in math with an average score of 62 vs 60.

Which is better for reasoning, Claude 3 Opus or Gemini 3.1 Flash-Lite?

Gemini 3.1 Flash-Lite leads in reasoning with an average score of 59 vs 58.

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