Claude 3 Opus vs Qwen3 5 Flash
As of Oct 15, 2026, Claude 3 Opus leads Qwen3 5 Flash in 1 of 2 shared categories: General LLM.
Claude 3 Opus
#9 Best recorded rank: #9 in General LLM, as of Oct 15, 2026.
Qwen3 5 Flash
#66 Best recorded rank: #66 in Science, as of Oct 15, 2026.
| Category | Claude 3 Opus | Qwen3 5 Flash |
|---|---|---|
| General LLM | #9 · #9 in General LLM Margin — LMArena leaderboard dataset · Sep 27, 2024 | #119 · #119 in General LLM Margin 80.95238095238095 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 7, 2024 | #121 · #121 in Reasoning Margin 83.56164383561644 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 | #66 · #66 in Science Margin — Epoch AI benchmarking hub · Feb 25, 2026 |
| Coding | — | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Web dev | — | #101 · #101 in Coding › Web dev Margin 93.45794392523365 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | — | #122 · #122 in Long context Margin 82.99319727891157 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 | — |
| Factuality | #— · Not enough data Margin — Epoch AI benchmarking hub · Feb 29, 2024 | #101 · #101 in Factuality Margin 76.11940298507463 LMArena leaderboard dataset · Oct 13, 2026 |
Claude 3 Opus: price per 1M tokens is unset in the catalog.
Qwen3 5 Flash: price per 1M tokens is unset in the catalog.
Claude 3 Opus: closed weights.
Qwen3 5 Flash: closed weights.
General LLM: As of Oct 15, 2026, Claude 3 Opus leads Qwen3 5 Flash in General LLM at #9 against #119.
Science: As of Oct 15, 2026, Qwen3 5 Flash leads Claude 3 Opus in Science at #66 against #138.
Claude 3 Opus or Qwen3 5 Flash?
As of Oct 15, 2026, Claude 3 Opus leads Qwen3 5 Flash in 1 of 2 shared categories: General LLM.
Claude 3 Opus or Qwen3 5 Flash for General LLM?
As of Oct 15, 2026, Claude 3 Opus leads Qwen3 5 Flash in General LLM at #9 against #119.
Claude 3 Opus or Qwen3 5 Flash for Science?
As of Oct 15, 2026, Qwen3 5 Flash leads Claude 3 Opus in Science at #66 against #138.