benchlm.ai

Claude Haiku 4.5 vs Gemini 3.1 Pro

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

Quick Verdict

Gemini 3.1 Pro wins overall with a score of 87 vs 57 (30 point difference).Gemini 3.1 Pro wins 4 out of 4 categories.

Claude Haiku 4.5

CreatorAnthropic
TypeProprietary
Context200K
Score57

Gemini 3.1 Pro

CreatorGoogle
TypeProprietary
Context1M
Score87

Knowledge

Gemini 3.1 Pro

Claude Haiku 4.5

65.8

Gemini 3.1 Pro

96

68
MMLU
99
67
GPQA
97
65
SuperGPQA
95
63
OpenBookQA
93

Coding

Gemini 3.1 Pro

Claude Haiku 4.5

60

Gemini 3.1 Pro

91

60
HumanEval
91

Mathematics

Gemini 3.1 Pro

Claude Haiku 4.5

67

Gemini 3.1 Pro

97.1

68
AIME 2023
99
70
AIME 2024
99
69
AIME 2025
98
64
HMMT Feb 2023
95
66
HMMT Feb 2024
97
65
HMMT Feb 2025
96
67
BRUMO 2025
96

Reasoning

Gemini 3.1 Pro

Claude Haiku 4.5

64

Gemini 3.1 Pro

94

65
SimpleQA
95
63
MuSR
93

Frequently Asked Questions

Which is better, Claude Haiku 4.5 or Gemini 3.1 Pro?

Gemini 3.1 Pro scores higher overall with 87 vs 57, a difference of 30 points across all benchmarks.

Which is better for knowledge tasks, Claude Haiku 4.5 or Gemini 3.1 Pro?

Gemini 3.1 Pro leads in knowledge tasks with an average score of 96 vs 65.8.

Which is better for coding, Claude Haiku 4.5 or Gemini 3.1 Pro?

Gemini 3.1 Pro leads in coding with an average score of 91 vs 60.

Which is better for math, Claude Haiku 4.5 or Gemini 3.1 Pro?

Gemini 3.1 Pro leads in math with an average score of 97.1 vs 67.

Which is better for reasoning, Claude Haiku 4.5 or Gemini 3.1 Pro?

Gemini 3.1 Pro leads in reasoning with an average score of 94 vs 64.

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