Compare · 2026-10-14

Gemini 3.6 Flash vs GPT-5.1

As of Oct 14, 2026, Gemini 3.6 Flash leads GPT-5.1 in 7 of 7 shared categories: General LLM, Reasoning, Science, Coding › Web dev, Long context, Factuality, and Abstraction (ARC).

CategoryGemini 3.6 FlashGPT-5.1
General LLM
#19 · #19 in General LLM
Margin 12.925170068027214
LMArena leaderboard dataset · Oct 13, 2026
#47 · #47 in General LLM
Margin 31.972789115646265
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#24 · #24 in Reasoning
Margin 17.123287671232873
LMArena leaderboard dataset · Oct 13, 2026
#48 · #48 in Reasoning
Margin 33.56164383561644
LMArena leaderboard dataset · Oct 13, 2026
Math
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
#18 · #18 in Math
Margin 37.77777777777778
Epoch AI benchmarking hub · Nov 13, 2025
Science
#9 · #9 in Science
Margin —
Epoch AI benchmarking hub · Jul 21, 2026
#48 · #48 in Science
Margin —
Epoch AI benchmarking hub · Nov 13, 2025
Coding
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Nov 13, 2025
Coding › Web dev
#39 · #39 in Coding › Web dev
Margin 35.51401869158879
LMArena leaderboard dataset · Oct 13, 2026
#75 · #75 in Coding › Web dev
Margin 69.1588785046729
LMArena leaderboard dataset · Oct 13, 2026
Long context
#26 · #26 in Long context
Margin 17.687074829931973
LMArena leaderboard dataset · Oct 13, 2026
#54 · #54 in Long context
Margin 36.73469387755103
LMArena leaderboard dataset · Oct 13, 2026
Vision
#29 · #29 in Vision
Margin 86.84210526315789
Epoch AI benchmarking hub · Jul 21, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 9, 2026
Factuality
#20 · #20 in Factuality
Margin 15.671641791044777
LMArena leaderboard dataset · Oct 13, 2026
#37 · #37 in Factuality
Margin 28.358208955223887
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)
#13 · #13 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Jul 21, 2026
#31 · #31 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Nov 13, 2025
Price per 1M tokens

Gemini 3.6 Flash: $1.5 per 1M blended tokens.

GPT-5.1: $3.4375000000000004 per 1M blended tokens.

Open weights

Gemini 3.6 Flash: closed weights.

GPT-5.1: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, Gemini 3.6 Flash leads GPT-5.1 in General LLM at #19 against #47.

Reasoning: As of Oct 14, 2026, Gemini 3.6 Flash leads GPT-5.1 in Reasoning at #24 against #48.

Science: As of Oct 14, 2026, Gemini 3.6 Flash leads GPT-5.1 in Science at #9 against #48.

Coding › Web dev: As of Oct 14, 2026, Gemini 3.6 Flash leads GPT-5.1 in Coding › Web dev at #39 against #75.

Long context: As of Oct 14, 2026, Gemini 3.6 Flash leads GPT-5.1 in Long context at #26 against #54.

Factuality: As of Oct 14, 2026, Gemini 3.6 Flash leads GPT-5.1 in Factuality at #20 against #37.

Abstraction (ARC): As of Oct 14, 2026, Gemini 3.6 Flash leads GPT-5.1 in Abstraction (ARC) at #13 against #31.

Gemini 3.6 Flash · GPT-5.1

Gemini 3.6 Flash or GPT-5.1?

As of Oct 14, 2026, Gemini 3.6 Flash leads GPT-5.1 in 7 of 7 shared categories: General LLM, Reasoning, Science, Coding › Web dev, Long context, Factuality, and Abstraction (ARC).

Gemini 3.6 Flash or GPT-5.1 for General LLM?

As of Oct 14, 2026, Gemini 3.6 Flash leads GPT-5.1 in General LLM at #19 against #47.

Gemini 3.6 Flash or GPT-5.1 for Reasoning?

As of Oct 14, 2026, Gemini 3.6 Flash leads GPT-5.1 in Reasoning at #24 against #48.

Gemini 3.6 Flash or GPT-5.1 for Science?

As of Oct 14, 2026, Gemini 3.6 Flash leads GPT-5.1 in Science at #9 against #48.