Claude 3 Haiku vs Nova Pro

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

Quick Verdict

Claude 3 Haiku wins overall with a score of 46 vs 32 (14 point difference).Claude 3 Haiku wins 4 out of 4 categories.

Knowledge

Claude 3 Haiku

Claude 3 Haiku

54.5

Nova Pro

38.8

56
MMLU
41
56
GPQA
40
54
SuperGPQA
38
52
OpenBookQA
36

Coding

Claude 3 Haiku

Claude 3 Haiku

48

Nova Pro

33

48
HumanEval
33

Mathematics

Claude 3 Haiku

Claude 3 Haiku

55

Nova Pro

40

56
AIME 2023
41
58
AIME 2024
43
57
AIME 2025
42
52
HMMT Feb 2023
37
54
HMMT Feb 2024
39
53
HMMT Feb 2025
38
55
BRUMO 2025
40

Reasoning

Claude 3 Haiku

Claude 3 Haiku

53

Nova Pro

38

54
SimpleQA
39
52
MuSR
37

Frequently Asked Questions

Which is better, Claude 3 Haiku or Nova Pro?

Claude 3 Haiku scores higher overall with 46 vs 32, a difference of 14 points across all benchmarks.

Which is better for knowledge tasks, Claude 3 Haiku or Nova Pro?

Claude 3 Haiku leads in knowledge tasks with an average score of 54.5 vs 38.8.

Which is better for coding, Claude 3 Haiku or Nova Pro?

Claude 3 Haiku leads in coding with an average score of 48 vs 33.

Which is better for math, Claude 3 Haiku or Nova Pro?

Claude 3 Haiku leads in math with an average score of 55 vs 40.

Which is better for reasoning, Claude 3 Haiku or Nova Pro?

Claude 3 Haiku leads in reasoning with an average score of 53 vs 38.