Claude 3 Opus vs Llama 3 70B

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

Quick Verdict

Claude 3 Opus wins overall with a score of 51 vs 48 (3 point difference).Claude 3 Opus wins 4 out of 4 categories.

Knowledge

Claude 3 Opus

Claude 3 Opus

59.5

Llama 3 70B

56.5

61
MMLU
58
61
GPQA
58
59
SuperGPQA
56
57
OpenBookQA
54

Coding

Claude 3 Opus

Claude 3 Opus

53

Llama 3 70B

50

53
HumanEval
50

Mathematics

Claude 3 Opus

Claude 3 Opus

60

Llama 3 70B

57

61
AIME 2023
58
63
AIME 2024
60
62
AIME 2025
59
57
HMMT Feb 2023
54
59
HMMT Feb 2024
56
58
HMMT Feb 2025
55
60
BRUMO 2025
57

Reasoning

Claude 3 Opus

Claude 3 Opus

58

Llama 3 70B

55

59
SimpleQA
56
57
MuSR
54

Frequently Asked Questions

Which is better, Claude 3 Opus or Llama 3 70B?

Claude 3 Opus scores higher overall with 51 vs 48, a difference of 3 points across all benchmarks.

Which is better for knowledge tasks, Claude 3 Opus or Llama 3 70B?

Claude 3 Opus leads in knowledge tasks with an average score of 59.5 vs 56.5.

Which is better for coding, Claude 3 Opus or Llama 3 70B?

Claude 3 Opus leads in coding with an average score of 53 vs 50.

Which is better for math, Claude 3 Opus or Llama 3 70B?

Claude 3 Opus leads in math with an average score of 60 vs 57.

Which is better for reasoning, Claude 3 Opus or Llama 3 70B?

Claude 3 Opus leads in reasoning with an average score of 58 vs 55.