Compare · 2026-10-14

Gemini 3.1 Pro Preview vs GPT-5.2

As of Oct 14, 2026, Gemini 3.1 Pro Preview leads GPT-5.2 in 8 of 8 shared categories: General LLM, Reasoning, Math, Science, Coding › Web dev, Long context, Factuality, and Abstraction (ARC).

CategoryGemini 3.1 Pro PreviewGPT-5.2
General LLM
#15 · Was SOTA · General LLM
Margin 10.204081632653057
LMArena leaderboard dataset · Oct 13, 2026
#74 · #74 in General LLM
Margin 50.34013605442177
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#14 · Was SOTA · Reasoning
Margin 10.273972602739732
LMArena leaderboard dataset · Oct 13, 2026
#70 · #70 in Reasoning
Margin 48.63013698630137
LMArena leaderboard dataset · Oct 13, 2026
Math
#3 · Near-SOTA · Math
Margin 4.444444444444443
Epoch AI benchmarking hub · Feb 19, 2026
#14 · #14 in Math
Margin 28.888888888888886
Epoch AI benchmarking hub · Dec 11, 2025
Science
#7 · #7 in Science
Margin —
Epoch AI benchmarking hub · Feb 19, 2026
#26 · #26 in Science
Margin —
Epoch AI benchmarking hub · Dec 11, 2025
Coding
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Dec 11, 2025
Coding › Web dev
#58 · #58 in Coding › Web dev
Margin 53.271028037383175
LMArena leaderboard dataset · Oct 13, 2026
#67 · #67 in Coding › Web dev
Margin 61.6822429906542
LMArena leaderboard dataset · Oct 13, 2026
Long context
#12 · Was SOTA · Long context
Margin 8.163265306122454
LMArena leaderboard dataset · Oct 13, 2026
#80 · #80 in Long context
Margin 54.42176870748299
LMArena leaderboard dataset · Oct 13, 2026
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
#65 · #65 in Factuality
Margin 49.25373134328358
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)
#2 · #2 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Feb 19, 2026
#24 · #24 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Dec 11, 2025
Price per 1M tokens

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

GPT-5.2: $4.8125 per 1M blended tokens.

Open weights

Gemini 3.1 Pro Preview: closed weights.

GPT-5.2: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads GPT-5.2 in General LLM at #15 against #74.

Reasoning: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads GPT-5.2 in Reasoning at #14 against #70.

Math: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads GPT-5.2 in Math at #3 against #14.

Science: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads GPT-5.2 in Science at #7 against #26.

Coding › Web dev: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads GPT-5.2 in Coding › Web dev at #58 against #67.

Long context: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads GPT-5.2 in Long context at #12 against #80.

Factuality: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads GPT-5.2 in Factuality at #18 against #65.

Abstraction (ARC): As of Oct 14, 2026, Gemini 3.1 Pro Preview leads GPT-5.2 in Abstraction (ARC) at #2 against #24.

Gemini 3.1 Pro Preview · GPT-5.2

Gemini 3.1 Pro Preview or GPT-5.2?

As of Oct 14, 2026, Gemini 3.1 Pro Preview leads GPT-5.2 in 8 of 8 shared categories: General LLM, Reasoning, Math, Science, Coding › Web dev, Long context, Factuality, and Abstraction (ARC).

Gemini 3.1 Pro Preview or GPT-5.2 for General LLM?

As of Oct 14, 2026, Gemini 3.1 Pro Preview leads GPT-5.2 in General LLM at #15 against #74.

Gemini 3.1 Pro Preview or GPT-5.2 for Reasoning?

As of Oct 14, 2026, Gemini 3.1 Pro Preview leads GPT-5.2 in Reasoning at #14 against #70.

Gemini 3.1 Pro Preview or GPT-5.2 for Math?

As of Oct 14, 2026, Gemini 3.1 Pro Preview leads GPT-5.2 in Math at #3 against #14.