Claude Opus 5 vs Qwen3 8 27B
As of Oct 14, 2026, Claude Opus 5 leads Qwen3 8 27B in 6 of 6 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, Factuality, and Abstraction (ARC).
Claude Opus 5
Close. Near-SOTA in Factuality, rank #4.
Qwen3 8 27B
Yes. Yes on Reasoning (≤32B); Coding › Web dev (≤32B). Not the overall leader.
| Category | Claude Opus 5 | Qwen3 8 27B |
|---|---|---|
| General LLM | #11 · Was SOTA · General LLM Margin 7.482993197278915 LMArena leaderboard dataset · Oct 13, 2026 | #72 · #72 in General LLM Margin 48.97959183673469 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #9 · Was SOTA · Reasoning Margin 6.849315068493155 LMArena leaderboard dataset · Oct 13, 2026 | #67 · #67 in Reasoning Margin 46.57534246575342 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 | #12 · #12 in Science Margin — Epoch AI benchmarking hub · Jul 24, 2026 | — |
| Coding | #4 · #4 in Coding Margin 22.727272727272734 Terminal-Bench Harbor Hub · Oct 6, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Agentic | #4 · #4 in Coding › Agentic Margin 22.727272727272734 Terminal-Bench Harbor Hub · Oct 6, 2026 | — |
| Coding › Web dev | #6 · Was SOTA · Coding › Web dev Margin 4.672897196261687 LMArena leaderboard dataset · Oct 13, 2026 | #24 · #24 in Coding › Web dev Margin 21.495327102803742 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #9 · Was SOTA · Long context Margin 6.122448979591837 LMArena leaderboard dataset · Oct 13, 2026 | #75 · #75 in Long context Margin 51.0204081632653 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #12 · #12 in Vision Margin 36.8421052631579 Epoch AI benchmarking hub · Jul 24, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 |
| Factuality | #4 · Near-SOTA · Factuality Margin 3.731343283582092 LMArena leaderboard dataset · Oct 13, 2026 | #68 · #68 in Factuality Margin 51.49253731343283 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #3 · #3 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jul 24, 2026 | #20 · #20 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Aug 14, 2026 |
Claude Opus 5: $10 per 1M blended tokens.
Qwen3 8 27B: $0.605 per 1M blended tokens.
Claude Opus 5: closed weights.
Qwen3 8 27B: open weights.
General LLM: As of Oct 14, 2026, Claude Opus 5 leads Qwen3 8 27B in General LLM at #11 against #72.
Reasoning: As of Oct 14, 2026, Claude Opus 5 leads Qwen3 8 27B in Reasoning at #9 against #67.
Coding › Web dev: As of Oct 14, 2026, Claude Opus 5 leads Qwen3 8 27B in Coding › Web dev at #6 against #24.
Long context: As of Oct 14, 2026, Claude Opus 5 leads Qwen3 8 27B in Long context at #9 against #75.
Factuality: As of Oct 14, 2026, Claude Opus 5 leads Qwen3 8 27B in Factuality at #4 against #68.
Abstraction (ARC): As of Oct 14, 2026, Claude Opus 5 leads Qwen3 8 27B in Abstraction (ARC) at #3 against #20.
Claude Opus 5 or Qwen3 8 27B?
As of Oct 14, 2026, Claude Opus 5 leads Qwen3 8 27B in 6 of 6 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, Factuality, and Abstraction (ARC).
Claude Opus 5 or Qwen3 8 27B for General LLM?
As of Oct 14, 2026, Claude Opus 5 leads Qwen3 8 27B in General LLM at #11 against #72.
Claude Opus 5 or Qwen3 8 27B for Reasoning?
As of Oct 14, 2026, Claude Opus 5 leads Qwen3 8 27B in Reasoning at #9 against #67.
Claude Opus 5 or Qwen3 8 27B for Coding › Web dev?
As of Oct 14, 2026, Claude Opus 5 leads Qwen3 8 27B in Coding › Web dev at #6 against #24.