benchlm.ai

Claude Haiku 4.5 vs Gemini 3.1 Flash-Lite

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 53 (4 point difference).Claude Haiku 4.5 wins 4 out of 4 categories.

Claude Haiku 4.5

CreatorAnthropic
TypeProprietary
Context200K
Score57

Gemini 3.1 Flash-Lite

CreatorGoogle
TypeProprietary
Context1M
Score53

Knowledge

Claude Haiku 4.5

Claude Haiku 4.5

65.8

Gemini 3.1 Flash-Lite

60.8

68
MMLU
63
67
GPQA
62
65
SuperGPQA
60
63
OpenBookQA
58

Coding

Claude Haiku 4.5

Claude Haiku 4.5

60

Gemini 3.1 Flash-Lite

55

60
HumanEval
55

Mathematics

Claude Haiku 4.5

Claude Haiku 4.5

67

Gemini 3.1 Flash-Lite

62

68
AIME 2023
63
70
AIME 2024
65
69
AIME 2025
64
64
HMMT Feb 2023
59
66
HMMT Feb 2024
61
65
HMMT Feb 2025
60
67
BRUMO 2025
62

Reasoning

Claude Haiku 4.5

Claude Haiku 4.5

64

Gemini 3.1 Flash-Lite

59

65
SimpleQA
60
63
MuSR
58

Frequently Asked Questions

Which is better, Claude Haiku 4.5 or Gemini 3.1 Flash-Lite?

Claude Haiku 4.5 scores higher overall with 57 vs 53, a difference of 4 points across all benchmarks.

Which is better for knowledge tasks, Claude Haiku 4.5 or Gemini 3.1 Flash-Lite?

Claude Haiku 4.5 leads in knowledge tasks with an average score of 65.8 vs 60.8.

Which is better for coding, Claude Haiku 4.5 or Gemini 3.1 Flash-Lite?

Claude Haiku 4.5 leads in coding with an average score of 60 vs 55.

Which is better for math, Claude Haiku 4.5 or Gemini 3.1 Flash-Lite?

Claude Haiku 4.5 leads in math with an average score of 67 vs 62.

Which is better for reasoning, Claude Haiku 4.5 or Gemini 3.1 Flash-Lite?

Claude Haiku 4.5 leads in reasoning with an average score of 64 vs 59.

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