GPT-5.1-Codex-Max vs Llama 4 Maverick

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

Quick Verdict

GPT-5.1-Codex-Max wins overall with a score of 77 vs 37 (40 point difference).GPT-5.1-Codex-Max wins 4 out of 4 categories.

Knowledge

GPT-5.1-Codex-Max

GPT-5.1-Codex-Max

95

Llama 4 Maverick

43.8

98
MMLU
46
96
GPQA
45
94
SuperGPQA
43
92
OpenBookQA
41

Coding

GPT-5.1-Codex-Max

GPT-5.1-Codex-Max

94

Llama 4 Maverick

38

94
HumanEval
38

Mathematics

GPT-5.1-Codex-Max

GPT-5.1-Codex-Max

97.1

Llama 4 Maverick

45

99
AIME 2023
46
99
AIME 2024
48
98
AIME 2025
47
95
HMMT Feb 2023
42
97
HMMT Feb 2024
44
96
HMMT Feb 2025
43
96
BRUMO 2025
45

Reasoning

GPT-5.1-Codex-Max

GPT-5.1-Codex-Max

93

Llama 4 Maverick

43

94
SimpleQA
44
92
MuSR
42

Frequently Asked Questions

Which is better, GPT-5.1-Codex-Max or Llama 4 Maverick?

GPT-5.1-Codex-Max scores higher overall with 77 vs 37, a difference of 40 points across all benchmarks.

Which is better for knowledge tasks, GPT-5.1-Codex-Max or Llama 4 Maverick?

GPT-5.1-Codex-Max leads in knowledge tasks with an average score of 95 vs 43.8.

Which is better for coding, GPT-5.1-Codex-Max or Llama 4 Maverick?

GPT-5.1-Codex-Max leads in coding with an average score of 94 vs 38.

Which is better for math, GPT-5.1-Codex-Max or Llama 4 Maverick?

GPT-5.1-Codex-Max leads in math with an average score of 97.1 vs 45.

Which is better for reasoning, GPT-5.1-Codex-Max or Llama 4 Maverick?

GPT-5.1-Codex-Max leads in reasoning with an average score of 93 vs 43.