Gemini 3.1 Pro Preview vs GPT-4.5 Preview
As of Oct 14, 2026, Gemini 3.1 Pro Preview leads GPT-4.5 Preview in 6 of 6 shared categories: General LLM, Reasoning, Math, Science, Long context, and Abstraction (ARC).
Gemini 3.1 Pro Preview
Yes. Yes on Math (best per dollar). Not the overall leader.
GPT-4.5 Preview
It used to be. Was SOTA in General LLM.
| Category | Gemini 3.1 Pro Preview | GPT-4.5 Preview |
|---|---|---|
| General LLM | #15 · Was SOTA · General LLM Margin 10.204081632653057 LMArena leaderboard dataset · Oct 13, 2026 | #62 · Was SOTA · General LLM Margin 42.17687074829932 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #14 · Was SOTA · Reasoning Margin 10.273972602739732 LMArena leaderboard dataset · Oct 13, 2026 | #93 · Was SOTA · Reasoning Margin 64.38356164383562 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #3 · Near-SOTA · Math Margin 4.444444444444443 Epoch AI benchmarking hub · Feb 19, 2026 | #38 · #38 in Math Margin 84.44444444444444 Epoch AI benchmarking hub · Feb 27, 2025 |
| Science | #7 · #7 in Science Margin — Epoch AI benchmarking hub · Feb 19, 2026 | #92 · #92 in Science Margin — Epoch AI benchmarking hub · Feb 27, 2025 |
| Coding | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #— · 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 | #76 · Was SOTA · Long context Margin 51.70068027210884 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 | — |
| Abstraction (ARC) | #2 · #2 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Feb 19, 2026 | #83 · #83 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Feb 27, 2025 |
Gemini 3.1 Pro Preview: $4.5 per 1M blended tokens.
GPT-4.5 Preview: price per 1M tokens is unset in the catalog.
Gemini 3.1 Pro Preview: closed weights.
GPT-4.5 Preview: closed weights.
General LLM: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads GPT-4.5 Preview in General LLM at #15 against #62.
Reasoning: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads GPT-4.5 Preview in Reasoning at #14 against #93.
Math: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads GPT-4.5 Preview in Math at #3 against #38.
Science: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads GPT-4.5 Preview in Science at #7 against #92.
Long context: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads GPT-4.5 Preview in Long context at #12 against #76.
Abstraction (ARC): As of Oct 14, 2026, Gemini 3.1 Pro Preview leads GPT-4.5 Preview in Abstraction (ARC) at #2 against #83.
Gemini 3.1 Pro Preview · GPT-4.5 Preview
Gemini 3.1 Pro Preview or GPT-4.5 Preview?
As of Oct 14, 2026, Gemini 3.1 Pro Preview leads GPT-4.5 Preview in 6 of 6 shared categories: General LLM, Reasoning, Math, Science, Long context, and Abstraction (ARC).
Gemini 3.1 Pro Preview or GPT-4.5 Preview for General LLM?
As of Oct 14, 2026, Gemini 3.1 Pro Preview leads GPT-4.5 Preview in General LLM at #15 against #62.
Gemini 3.1 Pro Preview or GPT-4.5 Preview for Reasoning?
As of Oct 14, 2026, Gemini 3.1 Pro Preview leads GPT-4.5 Preview in Reasoning at #14 against #93.
Gemini 3.1 Pro Preview or GPT-4.5 Preview for Math?
As of Oct 14, 2026, Gemini 3.1 Pro Preview leads GPT-4.5 Preview in Math at #3 against #38.