benchlm.ai

Claude Opus 4.5 vs Llama 4 Scout

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

Quick Verdict

Claude Opus 4.5 wins overall with a score of 79 vs 38 (41 point difference).Claude Opus 4.5 wins 4 out of 4 categories.

Claude Opus 4.5

CreatorAnthropic
TypeProprietary
Context200K
Score79

Llama 4 Scout

CreatorMeta
TypeOpen Weight
Context32K
Score38

Knowledge

Claude Opus 4.5

Claude Opus 4.5

96

Llama 4 Scout

44.8

99
MMLU
47
97
GPQA
46
95
SuperGPQA
44
93
OpenBookQA
42

Coding

Claude Opus 4.5

Claude Opus 4.5

91

Llama 4 Scout

39

91
HumanEval
39

Mathematics

Claude Opus 4.5

Claude Opus 4.5

97.1

Llama 4 Scout

46

99
AIME 2023
47
99
AIME 2024
49
98
AIME 2025
48
95
HMMT Feb 2023
43
97
HMMT Feb 2024
45
96
HMMT Feb 2025
44
96
BRUMO 2025
46

Reasoning

Claude Opus 4.5

Claude Opus 4.5

94

Llama 4 Scout

44

95
SimpleQA
45
93
MuSR
43

Frequently Asked Questions

Which is better, Claude Opus 4.5 or Llama 4 Scout?

Claude Opus 4.5 scores higher overall with 79 vs 38, a difference of 41 points across all benchmarks.

Which is better for knowledge tasks, Claude Opus 4.5 or Llama 4 Scout?

Claude Opus 4.5 leads in knowledge tasks with an average score of 96 vs 44.8.

Which is better for coding, Claude Opus 4.5 or Llama 4 Scout?

Claude Opus 4.5 leads in coding with an average score of 91 vs 39.

Which is better for math, Claude Opus 4.5 or Llama 4 Scout?

Claude Opus 4.5 leads in math with an average score of 97.1 vs 46.

Which is better for reasoning, Claude Opus 4.5 or Llama 4 Scout?

Claude Opus 4.5 leads in reasoning with an average score of 94 vs 44.

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