Claude Sonnet 4.6 vs Gemini 3.1 Pro Preview
As of Oct 14, 2026, Claude Sonnet 4.6 leads Gemini 3.1 Pro Preview in 2 of 8 shared categories: Coding › Web dev and Vision.
Claude Sonnet 4.6
It used to be. Was SOTA in Long context.
Gemini 3.1 Pro Preview
Yes. Yes on Math (best per dollar). Not the overall leader.
| Category | Claude Sonnet 4.6 | Gemini 3.1 Pro Preview |
|---|---|---|
| General LLM | #32 · #32 in General LLM Margin 21.768707482993193 LMArena leaderboard dataset · Oct 13, 2026 | #15 · Was SOTA · General LLM Margin 10.204081632653057 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #20 · #20 in Reasoning Margin 14.38356164383562 LMArena leaderboard dataset · Oct 13, 2026 | #14 · Was SOTA · Reasoning Margin 10.273972602739732 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #3 · Near-SOTA · Math Margin 4.444444444444443 Epoch AI benchmarking hub · Feb 19, 2026 |
| Science | #50 · #50 in Science Margin — Epoch AI benchmarking hub · Feb 17, 2026 | #7 · #7 in Science Margin — Epoch AI benchmarking hub · Feb 19, 2026 |
| Coding | #— · Not enough data Margin — Epoch AI benchmarking hub · Feb 17, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Web dev | #41 · #41 in Coding › Web dev Margin 37.38317757009346 LMArena leaderboard dataset · Oct 13, 2026 | #58 · #58 in Coding › Web dev Margin 53.271028037383175 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #20 · Was SOTA · Long context Margin 13.605442176870753 LMArena leaderboard dataset · Oct 13, 2026 | #12 · Was SOTA · Long context Margin 8.163265306122454 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #23 · Was SOTA · Vision Margin 63.1578947368421 Epoch AI benchmarking hub · Feb 17, 2026 | #25 · Was SOTA · Vision Margin 68.42105263157896 Epoch AI benchmarking hub · Feb 19, 2026 |
| Factuality | #34 · #34 in Factuality Margin 26.11940298507463 LMArena leaderboard dataset · Oct 13, 2026 | #18 · #18 in Factuality Margin 14.179104477611943 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #23 · #23 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Feb 17, 2026 | #2 · #2 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Feb 19, 2026 |
Claude Sonnet 4.6: $6 per 1M blended tokens.
Gemini 3.1 Pro Preview: $4.5 per 1M blended tokens.
Claude Sonnet 4.6: closed weights.
Gemini 3.1 Pro Preview: closed weights.
General LLM: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads Claude Sonnet 4.6 in General LLM at #15 against #32.
Reasoning: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads Claude Sonnet 4.6 in Reasoning at #14 against #20.
Science: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads Claude Sonnet 4.6 in Science at #7 against #50.
Coding › Web dev: As of Oct 14, 2026, Claude Sonnet 4.6 leads Gemini 3.1 Pro Preview in Coding › Web dev at #41 against #58.
Long context: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads Claude Sonnet 4.6 in Long context at #12 against #20.
Vision: As of Oct 14, 2026, Claude Sonnet 4.6 leads Gemini 3.1 Pro Preview in Vision at #23 against #25.
Factuality: As of Oct 14, 2026, Gemini 3.1 Pro Preview leads Claude Sonnet 4.6 in Factuality at #18 against #34.
Abstraction (ARC): As of Oct 14, 2026, Gemini 3.1 Pro Preview leads Claude Sonnet 4.6 in Abstraction (ARC) at #2 against #23.
Claude Sonnet 4.6 · Gemini 3.1 Pro Preview
Claude Sonnet 4.6 or Gemini 3.1 Pro Preview?
As of Oct 14, 2026, Claude Sonnet 4.6 leads Gemini 3.1 Pro Preview in 2 of 8 shared categories: Coding › Web dev and Vision.
Claude Sonnet 4.6 or Gemini 3.1 Pro Preview for General LLM?
As of Oct 14, 2026, Gemini 3.1 Pro Preview leads Claude Sonnet 4.6 in General LLM at #15 against #32.
Claude Sonnet 4.6 or Gemini 3.1 Pro Preview for Reasoning?
As of Oct 14, 2026, Gemini 3.1 Pro Preview leads Claude Sonnet 4.6 in Reasoning at #14 against #20.
Claude Sonnet 4.6 or Gemini 3.1 Pro Preview for Science?
As of Oct 14, 2026, Gemini 3.1 Pro Preview leads Claude Sonnet 4.6 in Science at #7 against #50.