benchlm.ai

Claude Haiku 4.5 vs Nova 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 32 (25 point difference).Claude Haiku 4.5 wins 4 out of 4 categories.

Claude Haiku 4.5

CreatorAnthropic
TypeProprietary
Context200K
Score57

Nova Pro

CreatorNova AI
TypeProprietary
Context128K
Score32

Knowledge

Claude Haiku 4.5

Claude Haiku 4.5

65.8

Nova Pro

38.8

68
MMLU
41
67
GPQA
40
65
SuperGPQA
38
63
OpenBookQA
36

Coding

Claude Haiku 4.5

Claude Haiku 4.5

60

Nova Pro

33

60
HumanEval
33

Mathematics

Claude Haiku 4.5

Claude Haiku 4.5

67

Nova Pro

40

68
AIME 2023
41
70
AIME 2024
43
69
AIME 2025
42
64
HMMT Feb 2023
37
66
HMMT Feb 2024
39
65
HMMT Feb 2025
38
67
BRUMO 2025
40

Reasoning

Claude Haiku 4.5

Claude Haiku 4.5

64

Nova Pro

38

65
SimpleQA
39
63
MuSR
37

Frequently Asked Questions

Which is better, Claude Haiku 4.5 or Nova Pro?

Claude Haiku 4.5 scores higher overall with 57 vs 32, a difference of 25 points across all benchmarks.

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

Claude Haiku 4.5 leads in knowledge tasks with an average score of 65.8 vs 38.8.

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

Claude Haiku 4.5 leads in coding with an average score of 60 vs 33.

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

Claude Haiku 4.5 leads in math with an average score of 67 vs 40.

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

Claude Haiku 4.5 leads in reasoning with an average score of 64 vs 38.

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