Compare · 2026-10-14

Gemini 3.1 Pro Preview vs O4 Mini

As of Oct 14, 2026, Gemini 3.1 Pro Preview leads O4 Mini in 6 of 6 shared categories: General LLM, Reasoning, Math, Science, Factuality, and Abstraction (ARC).

CategoryGemini 3.1 Pro PreviewO4 Mini
General LLM
#15 · Was SOTA · General LLM
Margin 10.204081632653057
LMArena leaderboard dataset · Oct 13, 2026
#125 · #125 in General LLM
Margin 85.03401360544217
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#14 · Was SOTA · Reasoning
Margin 10.273972602739732
LMArena leaderboard dataset · Oct 13, 2026
#129 · #129 in Reasoning
Margin 89.04109589041096
LMArena leaderboard dataset · Oct 13, 2026
Math
#3 · Near-SOTA · Math
Margin 4.444444444444443
Epoch AI benchmarking hub · Feb 19, 2026
#23 · Was SOTA · Math
Margin 48.888888888888886
Epoch AI benchmarking hub · Apr 16, 2025
Science
#7 · #7 in Science
Margin —
Epoch AI benchmarking hub · Feb 19, 2026
#70 · #70 in Science
Margin —
Epoch AI benchmarking hub · Apr 16, 2025
Coding
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Coding › Web dev
#58 · #58 in Coding › Web dev
Margin 53.271028037383175
LMArena leaderboard dataset · Oct 13, 2026
—
Long context
#12 · Was SOTA · Long context
Margin 8.163265306122454
LMArena leaderboard dataset · Oct 13, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Jul 7, 2025
Vision
#25 · Was SOTA · Vision
Margin 68.42105263157896
Epoch AI benchmarking hub · Feb 19, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 9, 2026
Factuality
#18 · #18 in Factuality
Margin 14.179104477611943
LMArena leaderboard dataset · Oct 13, 2026
#122 · #122 in Factuality
Margin 91.7910447761194
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)
#2 · #2 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Feb 19, 2026
#39 · #39 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Apr 16, 2025
Price per 1M tokens

Gemini 3.1 Pro Preview: $4.5 per 1M blended tokens.

O4 Mini: $1.9250000000000003 per 1M blended tokens.

Open weights

Gemini 3.1 Pro Preview: closed weights.

O4 Mini: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads O4 Mini in General LLM at #15 against #125.

Reasoning: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads O4 Mini in Reasoning at #14 against #129.

Math: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads O4 Mini in Math at #3 against #23.

Science: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads O4 Mini in Science at #7 against #70.

Factuality: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads O4 Mini in Factuality at #18 against #122.

Abstraction (ARC): As of Oct 14, 2026, Gemini 3.1 Pro Preview leads O4 Mini in Abstraction (ARC) at #2 against #39.

Gemini 3.1 Pro Preview · O4 Mini

Gemini 3.1 Pro Preview or O4 Mini?

As of Oct 14, 2026, Gemini 3.1 Pro Preview leads O4 Mini in 6 of 6 shared categories: General LLM, Reasoning, Math, Science, Factuality, and Abstraction (ARC).

Gemini 3.1 Pro Preview or O4 Mini for General LLM?

As of Oct 14, 2026, Gemini 3.1 Pro Preview leads O4 Mini in General LLM at #15 against #125.

Gemini 3.1 Pro Preview or O4 Mini for Reasoning?

As of Oct 14, 2026, Gemini 3.1 Pro Preview leads O4 Mini in Reasoning at #14 against #129.

Gemini 3.1 Pro Preview or O4 Mini for Math?

As of Oct 14, 2026, Gemini 3.1 Pro Preview leads O4 Mini in Math at #3 against #23.