Gemini 3.1 Pro Preview vs Gemini 3 Flash Preview
As of Oct 15, 2026, Gemini 3.1 Pro Preview leads Gemini 3 Flash Preview in 3 of 3 shared categories: Science, Vision, and Abstraction (ARC).
Gemini 3.1 Pro Preview
Yes. Yes on Math (best per dollar). Not the overall leader.
Gemini 3 Flash Preview
#25 Best recorded rank: #25 in Abstraction (ARC), as of Oct 15, 2026.
| Category | Gemini 3.1 Pro Preview | Gemini 3 Flash Preview |
|---|---|---|
| General LLM | #15 · Was SOTA · General LLM Margin 7.9787234042553195 LMArena leaderboard dataset · Oct 13, 2026 | — |
| Reasoning | #14 · Was SOTA · Reasoning Margin 7.9787234042553195 LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — Epoch AI benchmarking hub · Dec 17, 2025 |
| Math | #3 · Near-SOTA · Math Margin 4.444444444444443 Epoch AI benchmarking hub · Feb 19, 2026 | — |
| Science | #7 · #7 in Science Margin — Epoch AI benchmarking hub · Feb 19, 2026 | #39 · #39 in Science Margin — Epoch AI benchmarking hub · Dec 17, 2025 |
| Coding | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | — |
| Coding › Web dev | #63 · #63 in Coding › Web dev Margin 49.6 LMArena leaderboard dataset · Oct 13, 2026 | — |
| Long context | #12 · Was SOTA · Long context Margin 6.382978723404236 LMArena leaderboard dataset · Oct 13, 2026 | — |
| Vision | #25 · Was SOTA · Vision Margin 68.42105263157896 Epoch AI benchmarking hub · Feb 19, 2026 | #31 · #31 in Vision Margin 94.73684210526315 Epoch AI benchmarking hub · Dec 17, 2025 |
| Factuality | #21 · #21 in Factuality Margin 12.79069767441861 LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — Epoch AI benchmarking hub · Dec 17, 2025 |
| Abstraction (ARC) | #2 · #2 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Feb 19, 2026 | #25 · #25 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Dec 17, 2025 |
Gemini 3.1 Pro Preview: $4.5 per 1M blended tokens.
Gemini 3 Flash Preview: $1.125 per 1M blended tokens.
Gemini 3.1 Pro Preview: closed weights.
Gemini 3 Flash Preview: closed weights.
Science: As of Oct 15, 2026, Gemini 3.1 Pro Preview leads Gemini 3 Flash Preview in Science at #7 against #39.
Vision: As of Oct 15, 2026, Gemini 3.1 Pro Preview leads Gemini 3 Flash Preview in Vision at #25 against #31.
Abstraction (ARC): As of Oct 15, 2026, Gemini 3.1 Pro Preview leads Gemini 3 Flash Preview in Abstraction (ARC) at #2 against #25.
Gemini 3.1 Pro Preview · Gemini 3 Flash Preview
Gemini 3.1 Pro Preview or Gemini 3 Flash Preview?
As of Oct 15, 2026, Gemini 3.1 Pro Preview leads Gemini 3 Flash Preview in 3 of 3 shared categories: Science, Vision, and Abstraction (ARC).
Gemini 3.1 Pro Preview or Gemini 3 Flash Preview for Science?
As of Oct 15, 2026, Gemini 3.1 Pro Preview leads Gemini 3 Flash Preview in Science at #7 against #39.
Gemini 3.1 Pro Preview or Gemini 3 Flash Preview for Vision?
As of Oct 15, 2026, Gemini 3.1 Pro Preview leads Gemini 3 Flash Preview in Vision at #25 against #31.
Gemini 3.1 Pro Preview or Gemini 3 Flash Preview for Abstraction (ARC)?
As of Oct 15, 2026, Gemini 3.1 Pro Preview leads Gemini 3 Flash Preview in Abstraction (ARC) at #2 against #25.