Gemini 3.1 Pro Preview vs GPT-5 Mini
As of Oct 14, 2026, Gemini 3.1 Pro Preview leads GPT-5 Mini in 7 of 7 shared categories: General LLM, Reasoning, Math, Science, Long context, Factuality, and Abstraction (ARC).
Gemini 3.1 Pro Preview
Yes. Yes on Math (best per dollar). Not the overall leader.
GPT-5 Mini
It used to be. Was SOTA in Math.
| Category | Gemini 3.1 Pro Preview | GPT-5 Mini |
|---|---|---|
| General LLM | #15 · Was SOTA · General LLM Margin 10.204081632653057 LMArena leaderboard dataset · Oct 13, 2026 | #128 · #128 in General LLM Margin 87.07482993197279 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #14 · Was SOTA · Reasoning Margin 10.273972602739732 LMArena leaderboard dataset · Oct 13, 2026 | #130 · #130 in Reasoning Margin 89.72602739726028 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #3 · Near-SOTA · Math Margin 4.444444444444443 Epoch AI benchmarking hub · Feb 19, 2026 | #21 · Was SOTA · Math Margin 44.44444444444444 Epoch AI benchmarking hub · Aug 7, 2025 |
| Science | #7 · #7 in Science Margin — Epoch AI benchmarking hub · Feb 19, 2026 | #81 · #81 in Science Margin — Epoch AI benchmarking hub · Aug 7, 2025 |
| Coding | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — Epoch AI benchmarking hub · Aug 7, 2025 |
| 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 | #146 · #146 in Long context Margin 99.31972789115646 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 | #110 · #110 in Factuality Margin 82.83582089552239 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #2 · #2 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Feb 19, 2026 | #41 · #41 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Aug 7, 2025 |
Gemini 3.1 Pro Preview: $4.5 per 1M blended tokens.
GPT-5 Mini: $0.6875 per 1M blended tokens.
Gemini 3.1 Pro Preview: closed weights.
GPT-5 Mini: closed weights.
General LLM: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads GPT-5 Mini in General LLM at #15 against #128.
Reasoning: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads GPT-5 Mini in Reasoning at #14 against #130.
Math: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads GPT-5 Mini in Math at #3 against #21.
Science: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads GPT-5 Mini in Science at #7 against #81.
Long context: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads GPT-5 Mini in Long context at #12 against #146.
Factuality: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads GPT-5 Mini in Factuality at #18 against #110.
Abstraction (ARC): As of Oct 14, 2026, Gemini 3.1 Pro Preview leads GPT-5 Mini in Abstraction (ARC) at #2 against #41.
Gemini 3.1 Pro Preview · GPT-5 Mini
Gemini 3.1 Pro Preview or GPT-5 Mini?
As of Oct 14, 2026, Gemini 3.1 Pro Preview leads GPT-5 Mini in 7 of 7 shared categories: General LLM, Reasoning, Math, Science, Long context, Factuality, and Abstraction (ARC).
Gemini 3.1 Pro Preview or GPT-5 Mini for General LLM?
As of Oct 14, 2026, Gemini 3.1 Pro Preview leads GPT-5 Mini in General LLM at #15 against #128.
Gemini 3.1 Pro Preview or GPT-5 Mini for Reasoning?
As of Oct 14, 2026, Gemini 3.1 Pro Preview leads GPT-5 Mini in Reasoning at #14 against #130.
Gemini 3.1 Pro Preview or GPT-5 Mini for Math?
As of Oct 14, 2026, Gemini 3.1 Pro Preview leads GPT-5 Mini in Math at #3 against #21.