Gemini 3.1 Pro Preview vs GPT-5 Pro
As of Oct 15, 2026, Gemini 3.1 Pro Preview leads GPT-5 Pro in 2 of 2 shared categories: Math and Abstraction (ARC).
Gemini 3.1 Pro Preview
Yes. Yes on Math (best per dollar). Not the overall leader.
GPT-5 Pro
It used to be. Was SOTA in Math.
| Category | Gemini 3.1 Pro Preview | GPT-5 Pro |
|---|---|---|
| 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 · Oct 7, 2025 |
| Math | #3 · Near-SOTA · Math Margin 4.444444444444443 Epoch AI benchmarking hub · Feb 19, 2026 | #12 · Was SOTA · Math Margin 24.444444444444443 Epoch AI benchmarking hub · Oct 7, 2025 |
| Science | #7 · #7 in Science Margin — Epoch AI benchmarking hub · Feb 19, 2026 | — |
| 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 | — |
| Factuality | #18 · #18 in Factuality Margin 14.179104477611943 LMArena leaderboard dataset · Oct 13, 2026 | — |
| Abstraction (ARC) | #2 · #2 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Feb 19, 2026 | #32 · #32 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Oct 7, 2025 |
Gemini 3.1 Pro Preview: $4.5 per 1M blended tokens.
GPT-5 Pro: $41.25 per 1M blended tokens.
Gemini 3.1 Pro Preview: closed weights.
GPT-5 Pro: closed weights.
Math: As of Oct 15, 2026, Gemini 3.1 Pro Preview leads GPT-5 Pro in Math at #3 against #12.
Abstraction (ARC): As of Oct 15, 2026, Gemini 3.1 Pro Preview leads GPT-5 Pro in Abstraction (ARC) at #2 against #32.
Gemini 3.1 Pro Preview · GPT-5 Pro
Gemini 3.1 Pro Preview or GPT-5 Pro?
As of Oct 15, 2026, Gemini 3.1 Pro Preview leads GPT-5 Pro in 2 of 2 shared categories: Math and Abstraction (ARC).
Gemini 3.1 Pro Preview or GPT-5 Pro for Math?
As of Oct 15, 2026, Gemini 3.1 Pro Preview leads GPT-5 Pro in Math at #3 against #12.
Gemini 3.1 Pro Preview or GPT-5 Pro for Abstraction (ARC)?
As of Oct 15, 2026, Gemini 3.1 Pro Preview leads GPT-5 Pro in Abstraction (ARC) at #2 against #32.