Compare · 2026-10-14

Gemini 3.1 Pro Preview vs GPT-5 Nano

As of Oct 14, 2026, Gemini 3.1 Pro Preview leads GPT-5 Nano in 2 of 2 shared categories: Science and Abstraction (ARC).

CategoryGemini 3.1 Pro PreviewGPT-5 Nano
General LLM
#15 · Was SOTA · General LLM
Margin 10.204081632653057
LMArena leaderboard dataset · Oct 13, 2026
—
Reasoning
#14 · Was SOTA · Reasoning
Margin 10.273972602739732
LMArena leaderboard dataset · Oct 13, 2026
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Aug 7, 2025
Math
#3 · Near-SOTA · Math
Margin 4.444444444444443
Epoch AI benchmarking hub · Feb 19, 2026
—
Science
#7 · #7 in Science
Margin —
Epoch AI benchmarking hub · Feb 19, 2026
#89 · #89 in Science
Margin —
Epoch AI benchmarking hub · Aug 7, 2025
Coding
#— · 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
—
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
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Aug 7, 2025
Abstraction (ARC)
#2 · #2 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Feb 19, 2026
#72 · #72 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Aug 7, 2025
Price per 1M tokens

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

GPT-5 Nano: $0.1375 per 1M blended tokens.

Open weights

Gemini 3.1 Pro Preview: closed weights.

GPT-5 Nano: closed weights.

Which to pick

Science: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads GPT-5 Nano in Science at #7 against #89.

Abstraction (ARC): As of Oct 14, 2026, Gemini 3.1 Pro Preview leads GPT-5 Nano in Abstraction (ARC) at #2 against #72.

Gemini 3.1 Pro Preview · GPT-5 Nano

Gemini 3.1 Pro Preview or GPT-5 Nano?

As of Oct 14, 2026, Gemini 3.1 Pro Preview leads GPT-5 Nano in 2 of 2 shared categories: Science and Abstraction (ARC).

Gemini 3.1 Pro Preview or GPT-5 Nano for Science?

As of Oct 14, 2026, Gemini 3.1 Pro Preview leads GPT-5 Nano in Science at #7 against #89.

Gemini 3.1 Pro Preview or GPT-5 Nano for Abstraction (ARC)?

As of Oct 14, 2026, Gemini 3.1 Pro Preview leads GPT-5 Nano in Abstraction (ARC) at #2 against #72.