Claude Opus 4.6 vs Qwen3 5 397B A17b
As of Oct 14, 2026, Claude Opus 4.6 leads Qwen3 5 397B A17b in 6 of 6 shared categories: General LLM, Reasoning, Science, Coding › Web dev, Long context, and Factuality.
Claude Opus 4.6
Close. Near-SOTA in Reasoning, rank #2.
Qwen3 5 397B A17b
#53 Best recorded rank: #53 in Science, as of Oct 14, 2026.
| Category | Claude Opus 4.6 | Qwen3 5 397B A17b |
|---|---|---|
| General LLM | #4 · Near-SOTA · General LLM Margin 2.7210884353741562 LMArena leaderboard dataset · Oct 13, 2026 | #66 · #66 in General LLM Margin 44.89795918367347 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #2 · Near-SOTA · Reasoning Margin 2.0547945205479436 LMArena leaderboard dataset · Oct 13, 2026 | #64 · #64 in Reasoning Margin 44.52054794520548 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #11 · #11 in Math Margin 22.22222222222223 Epoch AI benchmarking hub · Feb 5, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | #32 · #32 in Science Margin — Epoch AI benchmarking hub · Feb 5, 2026 | #53 · #53 in Science Margin — Epoch AI benchmarking hub · Feb 13, 2026 |
| Coding | #— · Not enough data Margin — Epoch AI benchmarking hub · Feb 5, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Web dev | #35 · Was SOTA · Coding › Web dev Margin 31.775700934579433 LMArena leaderboard dataset · Oct 13, 2026 | #72 · #72 in Coding › Web dev Margin 66.35514018691589 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #2 · Near-SOTA · Long context Margin 0.6802721088435391 LMArena leaderboard dataset · Oct 13, 2026 | #60 · #60 in Long context Margin 40.81632653061225 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 |
| Factuality | #3 · Near-SOTA · Factuality Margin 2.9850746268656536 LMArena leaderboard dataset · Oct 13, 2026 | #59 · #59 in Factuality Margin 44.776119402985074 LMArena leaderboard dataset · Oct 13, 2026 |
Claude Opus 4.6: $10 per 1M blended tokens.
Qwen3 5 397B A17b: $1.2750000000000001 per 1M blended tokens.
Claude Opus 4.6: closed weights.
Qwen3 5 397B A17b: open weights.
General LLM: As of Oct 14, 2026, Claude Opus 4.6 leads Qwen3 5 397B A17b in General LLM at #4 against #66.
Reasoning: As of Oct 14, 2026, Claude Opus 4.6 leads Qwen3 5 397B A17b in Reasoning at #2 against #64.
Science: As of Oct 14, 2026, Claude Opus 4.6 leads Qwen3 5 397B A17b in Science at #32 against #53.
Coding › Web dev: As of Oct 14, 2026, Claude Opus 4.6 leads Qwen3 5 397B A17b in Coding › Web dev at #35 against #72.
Long context: As of Oct 14, 2026, Claude Opus 4.6 leads Qwen3 5 397B A17b in Long context at #2 against #60.
Factuality: As of Oct 14, 2026, Claude Opus 4.6 leads Qwen3 5 397B A17b in Factuality at #3 against #59.
Claude Opus 4.6 · Qwen3 5 397B A17b
Claude Opus 4.6 or Qwen3 5 397B A17b?
As of Oct 14, 2026, Claude Opus 4.6 leads Qwen3 5 397B A17b in 6 of 6 shared categories: General LLM, Reasoning, Science, Coding › Web dev, Long context, and Factuality.
Claude Opus 4.6 or Qwen3 5 397B A17b for General LLM?
As of Oct 14, 2026, Claude Opus 4.6 leads Qwen3 5 397B A17b in General LLM at #4 against #66.
Claude Opus 4.6 or Qwen3 5 397B A17b for Reasoning?
As of Oct 14, 2026, Claude Opus 4.6 leads Qwen3 5 397B A17b in Reasoning at #2 against #64.
Claude Opus 4.6 or Qwen3 5 397B A17b for Science?
As of Oct 14, 2026, Claude Opus 4.6 leads Qwen3 5 397B A17b in Science at #32 against #53.