benchlm.ai

Gemini 1.0 Pro vs GPT-5.1-Codex-Max

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 52 (25 point difference).GPT-5.1-Codex-Max wins 4 out of 4 categories.

Gemini 1.0 Pro

CreatorGoogle
TypeProprietary
Context32K
Score52

GPT-5.1-Codex-Max

CreatorOpenAI
TypeProprietary
Context400K
Score77

Knowledge

GPT-5.1-Codex-Max

Gemini 1.0 Pro

60.5

GPT-5.1-Codex-Max

95

62
MMLU
98
62
GPQA
96
60
SuperGPQA
94
58
OpenBookQA
92

Coding

GPT-5.1-Codex-Max

Gemini 1.0 Pro

54

GPT-5.1-Codex-Max

94

54
HumanEval
94

Mathematics

GPT-5.1-Codex-Max

Gemini 1.0 Pro

61

GPT-5.1-Codex-Max

97.1

62
AIME 2023
99
64
AIME 2024
99
63
AIME 2025
98
58
HMMT Feb 2023
95
60
HMMT Feb 2024
97
59
HMMT Feb 2025
96
61
BRUMO 2025
96

Reasoning

GPT-5.1-Codex-Max

Gemini 1.0 Pro

59

GPT-5.1-Codex-Max

93

60
SimpleQA
94
58
MuSR
92

Frequently Asked Questions

Which is better, Gemini 1.0 Pro or GPT-5.1-Codex-Max?

GPT-5.1-Codex-Max scores higher overall with 77 vs 52, a difference of 25 points across all benchmarks.

Which is better for knowledge tasks, Gemini 1.0 Pro or GPT-5.1-Codex-Max?

GPT-5.1-Codex-Max leads in knowledge tasks with an average score of 95 vs 60.5.

Which is better for coding, Gemini 1.0 Pro or GPT-5.1-Codex-Max?

GPT-5.1-Codex-Max leads in coding with an average score of 94 vs 54.

Which is better for math, Gemini 1.0 Pro or GPT-5.1-Codex-Max?

GPT-5.1-Codex-Max leads in math with an average score of 97.1 vs 61.

Which is better for reasoning, Gemini 1.0 Pro or GPT-5.1-Codex-Max?

GPT-5.1-Codex-Max leads in reasoning with an average score of 93 vs 59.

Related Comparisons

Gemini 1.0 Pro vs GPT-5.4Gemini 1.0 Pro vs Gemini 3.1 ProGemini 1.0 Pro vs Claude Opus 4.6Gemini 1.0 Pro vs GPT-5.3 CodexGemini 1.0 Pro vs Grok 4.1Gemini 1.0 Pro vs GPT-5.2