benchlm.ai

Claude Haiku 4.5 vs Gemini 1.5 Pro

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

Quick Verdict

Claude Haiku 4.5 wins overall with a score of 57 vs 54 (3 point difference).Claude Haiku 4.5 wins 4 out of 4 categories.

Claude Haiku 4.5

CreatorAnthropic
TypeProprietary
Context200K
Score57

Gemini 1.5 Pro

CreatorGoogle
TypeProprietary
Context2M
Score54

Knowledge

Claude Haiku 4.5

Claude Haiku 4.5

65.8

Gemini 1.5 Pro

62.5

68
MMLU
64
67
GPQA
64
65
SuperGPQA
62
63
OpenBookQA
60

Coding

Claude Haiku 4.5

Claude Haiku 4.5

60

Gemini 1.5 Pro

56

60
HumanEval
56

Mathematics

Claude Haiku 4.5

Claude Haiku 4.5

67

Gemini 1.5 Pro

63

68
AIME 2023
64
70
AIME 2024
66
69
AIME 2025
65
64
HMMT Feb 2023
60
66
HMMT Feb 2024
62
65
HMMT Feb 2025
61
67
BRUMO 2025
63

Reasoning

Claude Haiku 4.5

Claude Haiku 4.5

64

Gemini 1.5 Pro

61

65
SimpleQA
62
63
MuSR
60

Frequently Asked Questions

Which is better, Claude Haiku 4.5 or Gemini 1.5 Pro?

Claude Haiku 4.5 scores higher overall with 57 vs 54, a difference of 3 points across all benchmarks.

Which is better for knowledge tasks, Claude Haiku 4.5 or Gemini 1.5 Pro?

Claude Haiku 4.5 leads in knowledge tasks with an average score of 65.8 vs 62.5.

Which is better for coding, Claude Haiku 4.5 or Gemini 1.5 Pro?

Claude Haiku 4.5 leads in coding with an average score of 60 vs 56.

Which is better for math, Claude Haiku 4.5 or Gemini 1.5 Pro?

Claude Haiku 4.5 leads in math with an average score of 67 vs 63.

Which is better for reasoning, Claude Haiku 4.5 or Gemini 1.5 Pro?

Claude Haiku 4.5 leads in reasoning with an average score of 64 vs 61.

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