Claude Sonnet 4.6 vs Gemini 3.6 Flash
As of Oct 15, 2026, Claude Sonnet 4.6 leads Gemini 3.6 Flash in 3 of 8 shared categories: Reasoning, Long context, and Vision.
Claude Sonnet 4.6
It used to be. Was SOTA in Long context.
Gemini 3.6 Flash
#9 Best recorded rank: #9 in Science, as of Oct 15, 2026.
| Category | Claude Sonnet 4.6 | Gemini 3.6 Flash |
|---|---|---|
| General LLM | #38 · #38 in General LLM Margin 20.212765957446805 LMArena leaderboard dataset · Oct 13, 2026 | #19 · #19 in General LLM Margin 10.106382978723403 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #20 · #20 in Reasoning Margin 11.170212765957444 LMArena leaderboard dataset · Oct 13, 2026 | #25 · #25 in Reasoning Margin 13.829787234042556 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | #50 · #50 in Science Margin — Epoch AI benchmarking hub · Feb 17, 2026 | #9 · #9 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 | #43 · #43 in Coding › Web dev Margin 33.599999999999994 LMArena leaderboard dataset · Oct 13, 2026 | #41 · #41 in Coding › Web dev Margin 32 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #21 · Was SOTA · Long context Margin 11.170212765957444 LMArena leaderboard dataset · Oct 13, 2026 | #30 · #30 in Long context Margin 15.957446808510639 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #23 · Was SOTA · Vision Margin 63.1578947368421 Epoch AI benchmarking hub · Feb 17, 2026 | #29 · #29 in Vision Margin 86.84210526315789 Epoch AI benchmarking hub · Jul 21, 2026 |
| Factuality | #38 · #38 in Factuality Margin 22.674418604651166 LMArena leaderboard dataset · Oct 13, 2026 | #23 · #23 in Factuality Margin 13.95348837209302 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #23 · #23 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Feb 17, 2026 | #13 · #13 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jul 21, 2026 |
Claude Sonnet 4.6: $6 per 1M blended tokens.
Gemini 3.6 Flash: $1.5 per 1M blended tokens.
Claude Sonnet 4.6: closed weights.
Gemini 3.6 Flash: closed weights.
General LLM: As of Oct 15, 2026, Gemini 3.6 Flash leads Claude Sonnet 4.6 in General LLM at #19 against #38.
Reasoning: As of Oct 15, 2026, Claude Sonnet 4.6 leads Gemini 3.6 Flash in Reasoning at #20 against #25.
Science: As of Oct 15, 2026, Gemini 3.6 Flash leads Claude Sonnet 4.6 in Science at #9 against #50.
Coding › Web dev: As of Oct 15, 2026, Gemini 3.6 Flash leads Claude Sonnet 4.6 in Coding › Web dev at #41 against #43.
Long context: As of Oct 15, 2026, Claude Sonnet 4.6 leads Gemini 3.6 Flash in Long context at #21 against #30.
Vision: As of Oct 15, 2026, Claude Sonnet 4.6 leads Gemini 3.6 Flash in Vision at #23 against #29.
Factuality: As of Oct 15, 2026, Gemini 3.6 Flash leads Claude Sonnet 4.6 in Factuality at #23 against #38.
Abstraction (ARC): As of Oct 15, 2026, Gemini 3.6 Flash leads Claude Sonnet 4.6 in Abstraction (ARC) at #13 against #23.
Claude Sonnet 4.6 · Gemini 3.6 Flash
Claude Sonnet 4.6 or Gemini 3.6 Flash?
As of Oct 15, 2026, Claude Sonnet 4.6 leads Gemini 3.6 Flash in 3 of 8 shared categories: Reasoning, Long context, and Vision.
Claude Sonnet 4.6 or Gemini 3.6 Flash for General LLM?
As of Oct 15, 2026, Gemini 3.6 Flash leads Claude Sonnet 4.6 in General LLM at #19 against #38.
Claude Sonnet 4.6 or Gemini 3.6 Flash for Reasoning?
As of Oct 15, 2026, Claude Sonnet 4.6 leads Gemini 3.6 Flash in Reasoning at #20 against #25.
Claude Sonnet 4.6 or Gemini 3.6 Flash for Science?
As of Oct 15, 2026, Gemini 3.6 Flash leads Claude Sonnet 4.6 in Science at #9 against #50.