Claude 3 Opus vs Gemini 3.6 Flash
As of Oct 15, 2026, Claude 3 Opus leads Gemini 3.6 Flash in 1 of 2 shared categories: General LLM.
Claude 3 Opus
#11 Best recorded rank: #11 in General LLM, as of Oct 15, 2026.
Gemini 3.6 Flash
#9 Best recorded rank: #9 in Science, as of Oct 15, 2026.
| Category | Claude 3 Opus | Gemini 3.6 Flash |
|---|---|---|
| General LLM | #11 · #11 in General LLM Margin — LMArena leaderboard dataset · Sep 27, 2024 | #19 · #19 in General LLM Margin 10.106382978723403 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 7, 2024 | #25 · #25 in Reasoning Margin 13.829787234042556 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | — | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | #138 · #138 in Science Margin — Epoch AI benchmarking hub · Feb 29, 2024 | #9 · #9 in Science Margin — Epoch AI benchmarking hub · Jul 21, 2026 |
| Coding | — | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Web dev | — | #41 · #41 in Coding › Web dev Margin 32 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | — | #30 · #30 in Long context Margin 15.957446808510639 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 | #29 · #29 in Vision Margin 86.84210526315789 Epoch AI benchmarking hub · Jul 21, 2026 |
| Factuality | #— · Not enough data Margin — Epoch AI benchmarking hub · Feb 29, 2024 | #23 · #23 in Factuality Margin 13.95348837209302 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | — | #13 · #13 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jul 21, 2026 |
Claude 3 Opus: price per 1M tokens is unset in the catalog.
Gemini 3.6 Flash: $1.5 per 1M blended tokens.
Claude 3 Opus: closed weights.
Gemini 3.6 Flash: closed weights.
General LLM: As of Oct 15, 2026, Claude 3 Opus leads Gemini 3.6 Flash in General LLM at #11 against #19.
Science: As of Oct 15, 2026, Gemini 3.6 Flash leads Claude 3 Opus in Science at #9 against #138.
Claude 3 Opus · Gemini 3.6 Flash
Claude 3 Opus or Gemini 3.6 Flash?
As of Oct 15, 2026, Claude 3 Opus leads Gemini 3.6 Flash in 1 of 2 shared categories: General LLM.
Claude 3 Opus or Gemini 3.6 Flash for General LLM?
As of Oct 15, 2026, Claude 3 Opus leads Gemini 3.6 Flash in General LLM at #11 against #19.
Claude 3 Opus or Gemini 3.6 Flash for Science?
As of Oct 15, 2026, Gemini 3.6 Flash leads Claude 3 Opus in Science at #9 against #138.