Gemini 3.1 Flash-Lite vs o1-preview

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

Quick Verdict

o1-preview wins overall with a score of 71 vs 53 (18 point difference).o1-preview wins 4 out of 4 categories.

Knowledge

o1-preview

Gemini 3.1 Flash-Lite

60.8

o1-preview

89

63
MMLU
92
62
GPQA
90
60
SuperGPQA
88
58
OpenBookQA
86

Coding

o1-preview

Gemini 3.1 Flash-Lite

55

o1-preview

86

55
HumanEval
86

Mathematics

o1-preview

Gemini 3.1 Flash-Lite

62

o1-preview

93

63
AIME 2023
94
65
AIME 2024
96
64
AIME 2025
95
59
HMMT Feb 2023
90
61
HMMT Feb 2024
92
60
HMMT Feb 2025
91
62
BRUMO 2025
93

Reasoning

o1-preview

Gemini 3.1 Flash-Lite

59

o1-preview

87

60
SimpleQA
88
58
MuSR
86

Frequently Asked Questions

Which is better, Gemini 3.1 Flash-Lite or o1-preview?

o1-preview scores higher overall with 71 vs 53, a difference of 18 points across all benchmarks.

Which is better for knowledge tasks, Gemini 3.1 Flash-Lite or o1-preview?

o1-preview leads in knowledge tasks with an average score of 89 vs 60.8.

Which is better for coding, Gemini 3.1 Flash-Lite or o1-preview?

o1-preview leads in coding with an average score of 86 vs 55.

Which is better for math, Gemini 3.1 Flash-Lite or o1-preview?

o1-preview leads in math with an average score of 93 vs 62.

Which is better for reasoning, Gemini 3.1 Flash-Lite or o1-preview?

o1-preview leads in reasoning with an average score of 87 vs 59.