Claude 3.5 Sonnet vs Gemini 3.1 Pro Preview
As of Oct 14, 2026, Claude 3.5 Sonnet leads Gemini 3.1 Pro Preview in 0 of 5 shared categories.
Claude 3.5 Sonnet
It used to be. Was SOTA in General LLM.
Gemini 3.1 Pro Preview
Yes. Yes on Math (best per dollar). Not the overall leader.
| Category | Claude 3.5 Sonnet | Gemini 3.1 Pro Preview |
|---|---|---|
| General LLM | #140 · Was SOTA · General LLM Margin 95.23809523809524 LMArena leaderboard dataset · Oct 13, 2026 | #15 · Was SOTA · General LLM Margin 10.204081632653057 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #136 · Was SOTA · Reasoning Margin 93.83561643835617 LMArena leaderboard dataset · Oct 13, 2026 | #14 · Was SOTA · Reasoning Margin 10.273972602739732 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #43 · #43 in Math Margin 95.55555555555556 Epoch AI benchmarking hub · Oct 22, 2024 | #3 · Near-SOTA · Math Margin 4.444444444444443 Epoch AI benchmarking hub · Feb 19, 2026 |
| Science | #119 · #119 in Science Margin — Epoch AI benchmarking hub · Oct 22, 2024 | #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 |
| Long context | #126 · Was SOTA · Long context Margin 85.71428571428571 LMArena leaderboard dataset · Oct 13, 2026 | #12 · Was SOTA · Long context Margin 8.163265306122454 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 | #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 |
Claude 3.5 Sonnet: price per 1M tokens is unset in the catalog.
Gemini 3.1 Pro Preview: $4.5 per 1M blended tokens.
Claude 3.5 Sonnet: closed weights.
Gemini 3.1 Pro Preview: closed weights.
General LLM: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads Claude 3.5 Sonnet in General LLM at #15 against #140.
Reasoning: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads Claude 3.5 Sonnet in Reasoning at #14 against #136.
Math: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads Claude 3.5 Sonnet in Math at #3 against #43.
Science: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads Claude 3.5 Sonnet in Science at #7 against #119.
Long context: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads Claude 3.5 Sonnet in Long context at #12 against #126.
Claude 3.5 Sonnet · Gemini 3.1 Pro Preview
Claude 3.5 Sonnet or Gemini 3.1 Pro Preview?
As of Oct 14, 2026, Claude 3.5 Sonnet leads Gemini 3.1 Pro Preview in 0 of 5 shared categories.
Claude 3.5 Sonnet or Gemini 3.1 Pro Preview for General LLM?
As of Oct 14, 2026, Gemini 3.1 Pro Preview leads Claude 3.5 Sonnet in General LLM at #15 against #140.
Claude 3.5 Sonnet or Gemini 3.1 Pro Preview for Reasoning?
As of Oct 14, 2026, Gemini 3.1 Pro Preview leads Claude 3.5 Sonnet in Reasoning at #14 against #136.
Claude 3.5 Sonnet or Gemini 3.1 Pro Preview for Math?
As of Oct 14, 2026, Gemini 3.1 Pro Preview leads Claude 3.5 Sonnet in Math at #3 against #43.