GPT-4 Turbo vs Llama 3.1 405B

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

Quick Verdict

Llama 3.1 405B wins overall with a score of 58 vs 50 (8 point difference).Llama 3.1 405B wins 4 out of 4 categories.

Knowledge

Llama 3.1 405B

GPT-4 Turbo

58.5

Llama 3.1 405B

68.5

60
MMLU
70
60
GPQA
70
58
SuperGPQA
68
56
OpenBookQA
66

Coding

Llama 3.1 405B

GPT-4 Turbo

52

Llama 3.1 405B

62

52
HumanEval
62

Mathematics

Llama 3.1 405B

GPT-4 Turbo

59

Llama 3.1 405B

69

60
AIME 2023
70
62
AIME 2024
72
61
AIME 2025
71
56
HMMT Feb 2023
66
58
HMMT Feb 2024
68
57
HMMT Feb 2025
67
59
BRUMO 2025
69

Reasoning

Llama 3.1 405B

GPT-4 Turbo

57

Llama 3.1 405B

67

58
SimpleQA
68
56
MuSR
66

Frequently Asked Questions

Which is better, GPT-4 Turbo or Llama 3.1 405B?

Llama 3.1 405B scores higher overall with 58 vs 50, a difference of 8 points across all benchmarks.

Which is better for knowledge tasks, GPT-4 Turbo or Llama 3.1 405B?

Llama 3.1 405B leads in knowledge tasks with an average score of 68.5 vs 58.5.

Which is better for coding, GPT-4 Turbo or Llama 3.1 405B?

Llama 3.1 405B leads in coding with an average score of 62 vs 52.

Which is better for math, GPT-4 Turbo or Llama 3.1 405B?

Llama 3.1 405B leads in math with an average score of 69 vs 59.

Which is better for reasoning, GPT-4 Turbo or Llama 3.1 405B?

Llama 3.1 405B leads in reasoning with an average score of 67 vs 57.