benchlm.ai

Claude 3 Haiku vs Gemini 2.5 Flash

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

Quick Verdict

Claude 3 Haiku wins overall with a score of 46 vs 41 (5 point difference).Claude 3 Haiku wins 4 out of 4 categories.

Claude 3 Haiku

CreatorAnthropic
TypeProprietary
Context200K
Score46

Gemini 2.5 Flash

CreatorGoogle
TypeProprietary
Context1M
Score41

Knowledge

Claude 3 Haiku

Claude 3 Haiku

54.5

Gemini 2.5 Flash

47.8

56
MMLU
50
56
GPQA
49
54
SuperGPQA
47
52
OpenBookQA
45

Coding

Claude 3 Haiku

Claude 3 Haiku

48

Gemini 2.5 Flash

42

48
HumanEval
42

Mathematics

Claude 3 Haiku

Claude 3 Haiku

55

Gemini 2.5 Flash

49

56
AIME 2023
50
58
AIME 2024
52
57
AIME 2025
51
52
HMMT Feb 2023
46
54
HMMT Feb 2024
48
53
HMMT Feb 2025
47
55
BRUMO 2025
49

Reasoning

Claude 3 Haiku

Claude 3 Haiku

53

Gemini 2.5 Flash

47

54
SimpleQA
48
52
MuSR
46

Frequently Asked Questions

Which is better, Claude 3 Haiku or Gemini 2.5 Flash?

Claude 3 Haiku scores higher overall with 46 vs 41, a difference of 5 points across all benchmarks.

Which is better for knowledge tasks, Claude 3 Haiku or Gemini 2.5 Flash?

Claude 3 Haiku leads in knowledge tasks with an average score of 54.5 vs 47.8.

Which is better for coding, Claude 3 Haiku or Gemini 2.5 Flash?

Claude 3 Haiku leads in coding with an average score of 48 vs 42.

Which is better for math, Claude 3 Haiku or Gemini 2.5 Flash?

Claude 3 Haiku leads in math with an average score of 55 vs 49.

Which is better for reasoning, Claude 3 Haiku or Gemini 2.5 Flash?

Claude 3 Haiku leads in reasoning with an average score of 53 vs 47.

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