Claude Opus 4.8 vs Qwen3 5 27B
As of Oct 14, 2026, Claude Opus 4.8 leads Qwen3 5 27B in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.
Claude Opus 4.8
It used to be. Was SOTA in Coding › Web dev.
Qwen3 5 27B
#84 Best current rank: #84 in Coding › Web dev, as of Oct 14, 2026.
| Category | Claude Opus 4.8 | Qwen3 5 27B |
|---|---|---|
| General LLM | #20 · #20 in General LLM Margin 13.605442176870753 LMArena leaderboard dataset · Oct 13, 2026 | #109 · #109 in General LLM Margin 74.14965986394557 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #10 · #10 in Reasoning Margin 7.534246575342465 LMArena leaderboard dataset · Oct 13, 2026 | #105 · #105 in Reasoning Margin 72.6027397260274 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 | #27 · #27 in Science Margin — Epoch AI benchmarking hub · May 28, 2026 | — |
| Coding | #12 · #12 in Coding Margin 59.09090909090909 Terminal-Bench Harbor Hub · Oct 6, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Agentic | #12 · #12 in Coding › Agentic Margin 59.09090909090909 Terminal-Bench Harbor Hub · Oct 6, 2026 | — |
| Coding › Web dev | #33 · Was SOTA · Coding › Web dev Margin 29.90654205607477 LMArena leaderboard dataset · Oct 13, 2026 | #84 · #84 in Coding › Web dev Margin 77.57009345794393 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #10 · Was SOTA · Long context Margin 6.802721088435391 LMArena leaderboard dataset · Oct 13, 2026 | #96 · #96 in Long context Margin 65.3061224489796 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #13 · #13 in Vision Margin 36.842105263157904 Epoch AI benchmarking hub · May 28, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 |
| Factuality | #21 · #21 in Factuality Margin 16.417910447761187 LMArena leaderboard dataset · Oct 13, 2026 | #94 · #94 in Factuality Margin 70.8955223880597 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #12 · #12 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · May 28, 2026 | — |
Claude Opus 4.8: $10 per 1M blended tokens.
Qwen3 5 27B: $0.845 per 1M blended tokens.
Claude Opus 4.8: closed weights.
Qwen3 5 27B: open weights.
General LLM: As of Oct 14, 2026, Claude Opus 4.8 leads Qwen3 5 27B in General LLM at #20 against #109.
Reasoning: As of Oct 14, 2026, Claude Opus 4.8 leads Qwen3 5 27B in Reasoning at #10 against #105.
Coding › Web dev: As of Oct 14, 2026, Claude Opus 4.8 leads Qwen3 5 27B in Coding › Web dev at #33 against #84.
Long context: As of Oct 14, 2026, Claude Opus 4.8 leads Qwen3 5 27B in Long context at #10 against #96.
Factuality: As of Oct 14, 2026, Claude Opus 4.8 leads Qwen3 5 27B in Factuality at #21 against #94.
Claude Opus 4.8 or Qwen3 5 27B?
As of Oct 14, 2026, Claude Opus 4.8 leads Qwen3 5 27B in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.
Claude Opus 4.8 or Qwen3 5 27B for General LLM?
As of Oct 14, 2026, Claude Opus 4.8 leads Qwen3 5 27B in General LLM at #20 against #109.
Claude Opus 4.8 or Qwen3 5 27B for Reasoning?
As of Oct 14, 2026, Claude Opus 4.8 leads Qwen3 5 27B in Reasoning at #10 against #105.
Claude Opus 4.8 or Qwen3 5 27B for Coding › Web dev?
As of Oct 14, 2026, Claude Opus 4.8 leads Qwen3 5 27B in Coding › Web dev at #33 against #84.