Gemini 3.1 Pro Preview vs Gemini 3 Pro
As of Oct 14, 2026, Gemini 3.1 Pro Preview leads Gemini 3 Pro in 4 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, and Long context.
Gemini 3.1 Pro Preview
Yes. Yes on Math (best per dollar). Not the overall leader.
Gemini 3 Pro
It used to be. Was SOTA in General LLM.
| Category | Gemini 3.1 Pro Preview | Gemini 3 Pro |
|---|---|---|
| General LLM | #15 · Was SOTA · General LLM Margin 10.204081632653057 LMArena leaderboard dataset · Oct 13, 2026 | #16 · Was SOTA · General LLM Margin 10.884353741496597 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #14 · Was SOTA · Reasoning Margin 10.273972602739732 LMArena leaderboard dataset · Oct 13, 2026 | #22 · Was SOTA · Reasoning Margin 15.753424657534254 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #3 · Near-SOTA · Math Margin 4.444444444444443 Epoch AI benchmarking hub · Feb 19, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | #7 · #7 in Science Margin — Epoch AI benchmarking hub · Feb 19, 2026 | — |
| 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 | #59 · Was SOTA · Coding › Web dev Margin 54.205607476635514 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #12 · Was SOTA · Long context Margin 8.163265306122454 LMArena leaderboard dataset · Oct 13, 2026 | #21 · Was SOTA · Long context Margin 14.285714285714292 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 | #10 · Was SOTA · Factuality Margin 8.208955223880594 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #2 · #2 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Feb 19, 2026 | — |
Gemini 3.1 Pro Preview: $4.5 per 1M blended tokens.
Gemini 3 Pro: price per 1M tokens is unset in the catalog.
Gemini 3.1 Pro Preview: closed weights.
Gemini 3 Pro: closed weights.
General LLM: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads Gemini 3 Pro in General LLM at #15 against #16.
Reasoning: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads Gemini 3 Pro in Reasoning at #14 against #22.
Coding › Web dev: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads Gemini 3 Pro in Coding › Web dev at #58 against #59.
Long context: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads Gemini 3 Pro in Long context at #12 against #21.
Factuality: As of Oct 14, 2026, Gemini 3 Pro leads Gemini 3.1 Pro Preview in Factuality at #10 against #18.
Gemini 3.1 Pro Preview · Gemini 3 Pro
Gemini 3.1 Pro Preview or Gemini 3 Pro?
As of Oct 14, 2026, Gemini 3.1 Pro Preview leads Gemini 3 Pro in 4 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, and Long context.
Gemini 3.1 Pro Preview or Gemini 3 Pro for General LLM?
As of Oct 14, 2026, Gemini 3.1 Pro Preview leads Gemini 3 Pro in General LLM at #15 against #16.
Gemini 3.1 Pro Preview or Gemini 3 Pro for Reasoning?
As of Oct 14, 2026, Gemini 3.1 Pro Preview leads Gemini 3 Pro in Reasoning at #14 against #22.
Gemini 3.1 Pro Preview or Gemini 3 Pro for Coding › Web dev?
As of Oct 14, 2026, Gemini 3.1 Pro Preview leads Gemini 3 Pro in Coding › Web dev at #58 against #59.