Gemini 3.1 Pro Preview vs Gemini 3.5 Flash Lite
As of Oct 15, 2026, Gemini 3.1 Pro Preview leads Gemini 3.5 Flash Lite in 7 of 7 shared categories: General LLM, Reasoning, Science, Long context, Vision, Factuality, and Abstraction (ARC).
Gemini 3.1 Pro Preview
Yes. Yes on Math (best per dollar). Not the overall leader.
Gemini 3.5 Flash Lite
#31 Best current rank: #31 in Vision, as of Oct 15, 2026.
| Category | Gemini 3.1 Pro Preview | Gemini 3.5 Flash Lite |
|---|---|---|
| General LLM | #15 · Was SOTA · General LLM Margin 10.204081632653057 LMArena leaderboard dataset · Oct 13, 2026 | #50 · #50 in General LLM Margin 34.01360544217687 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #14 · Was SOTA · Reasoning Margin 10.273972602739732 LMArena leaderboard dataset · Oct 13, 2026 | #53 · #53 in Reasoning Margin 36.986301369863014 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 | #64 · #64 in Science Margin — Epoch AI benchmarking hub · Jul 21, 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 | — |
| Long context | #12 · Was SOTA · Long context Margin 8.163265306122454 LMArena leaderboard dataset · Oct 13, 2026 | #53 · #53 in Long context Margin 36.054421768707485 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 · Jul 21, 2026 |
| Factuality | #18 · #18 in Factuality Margin 14.179104477611943 LMArena leaderboard dataset · Oct 13, 2026 | #53 · #53 in Factuality Margin 40.298507462686565 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #2 · #2 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Feb 19, 2026 | #42 · #42 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jul 21, 2026 |
Gemini 3.1 Pro Preview: $4.5 per 1M blended tokens.
Gemini 3.5 Flash Lite: $0.85 per 1M blended tokens.
Gemini 3.1 Pro Preview: closed weights.
Gemini 3.5 Flash Lite: closed weights.
General LLM: As of Oct 15, 2026, Gemini 3.1 Pro Preview leads Gemini 3.5 Flash Lite in General LLM at #15 against #50.
Reasoning: As of Oct 15, 2026, Gemini 3.1 Pro Preview leads Gemini 3.5 Flash Lite in Reasoning at #14 against #53.
Science: As of Oct 15, 2026, Gemini 3.1 Pro Preview leads Gemini 3.5 Flash Lite in Science at #7 against #64.
Long context: As of Oct 15, 2026, Gemini 3.1 Pro Preview leads Gemini 3.5 Flash Lite in Long context at #12 against #53.
Vision: As of Oct 15, 2026, Gemini 3.1 Pro Preview leads Gemini 3.5 Flash Lite in Vision at #25 against #31.
Factuality: As of Oct 15, 2026, Gemini 3.1 Pro Preview leads Gemini 3.5 Flash Lite in Factuality at #18 against #53.
Abstraction (ARC): As of Oct 15, 2026, Gemini 3.1 Pro Preview leads Gemini 3.5 Flash Lite in Abstraction (ARC) at #2 against #42.
Gemini 3.1 Pro Preview · Gemini 3.5 Flash Lite
Gemini 3.1 Pro Preview or Gemini 3.5 Flash Lite?
As of Oct 15, 2026, Gemini 3.1 Pro Preview leads Gemini 3.5 Flash Lite in 7 of 7 shared categories: General LLM, Reasoning, Science, Long context, Vision, Factuality, and Abstraction (ARC).
Gemini 3.1 Pro Preview or Gemini 3.5 Flash Lite for General LLM?
As of Oct 15, 2026, Gemini 3.1 Pro Preview leads Gemini 3.5 Flash Lite in General LLM at #15 against #50.
Gemini 3.1 Pro Preview or Gemini 3.5 Flash Lite for Reasoning?
As of Oct 15, 2026, Gemini 3.1 Pro Preview leads Gemini 3.5 Flash Lite in Reasoning at #14 against #53.
Gemini 3.1 Pro Preview or Gemini 3.5 Flash Lite for Science?
As of Oct 15, 2026, Gemini 3.1 Pro Preview leads Gemini 3.5 Flash Lite in Science at #7 against #64.