Claude Fable 5.1 vs Qwen3 8 27B
As of Oct 15, 2026, Claude Fable 5.1 leads Qwen3 8 27B in 6 of 6 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, Factuality, and Abstraction (ARC).
Claude Fable 5.1
Yes. SOTA in co-SOTA in Factuality.
Qwen3 8 27B
Yes. Yes on Reasoning (≤32B); Coding › Web dev (≤32B). Not the overall leader.
| Category | Claude Fable 5.1 | Qwen3 8 27B |
|---|---|---|
| General LLM | #6 · Was SOTA · General LLM Margin 4.08163265306122 LMArena leaderboard dataset · Oct 13, 2026 | #72 · #72 in General LLM Margin 48.97959183673469 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #5 · Was SOTA · Reasoning Margin 4.109589041095887 LMArena leaderboard dataset · Oct 13, 2026 | #67 · #67 in Reasoning Margin 46.57534246575342 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #2 · Near-SOTA · Math Margin 2.2222222222222285 Epoch AI benchmarking hub · Sep 1, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding | #3 · Near-SOTA · Coding Margin 18.181818181818187 Terminal-Bench Harbor Hub · Oct 6, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Agentic | #3 · Near-SOTA · Coding › Agentic Margin 18.181818181818187 Terminal-Bench Harbor Hub · Oct 6, 2026 | — |
| Coding › Web dev | #5 · Near-SOTA · Coding › Web dev Margin 3.738317757009341 LMArena leaderboard dataset · Oct 13, 2026 | #24 · #24 in Coding › Web dev Margin 21.495327102803742 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #6 · Was SOTA · Long context Margin 4.08163265306122 LMArena leaderboard dataset · Oct 13, 2026 | #75 · #75 in Long context Margin 51.0204081632653 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #6 · #6 in Vision Margin 18.421052631578945 Epoch AI benchmarking hub · Sep 1, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 |
| Factuality | #1 · Co-SOTA · Factuality Margin 0 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 · Sep 1, 2026 | #20 · #20 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Aug 14, 2026 |
Claude Fable 5.1: $20 per 1M blended tokens.
Qwen3 8 27B: $0.73 per 1M blended tokens.
Claude Fable 5.1: closed weights.
Qwen3 8 27B: open weights.
General LLM: As of Oct 15, 2026, Claude Fable 5.1 leads Qwen3 8 27B in General LLM at #6 against #72.
Reasoning: As of Oct 15, 2026, Claude Fable 5.1 leads Qwen3 8 27B in Reasoning at #5 against #67.
Coding › Web dev: As of Oct 15, 2026, Claude Fable 5.1 leads Qwen3 8 27B in Coding › Web dev at #5 against #24.
Long context: As of Oct 15, 2026, Claude Fable 5.1 leads Qwen3 8 27B in Long context at #6 against #75.
Factuality: As of Oct 15, 2026, Claude Fable 5.1 leads Qwen3 8 27B in Factuality at #1 against #68.
Abstraction (ARC): As of Oct 15, 2026, Claude Fable 5.1 leads Qwen3 8 27B in Abstraction (ARC) at #3 against #20.
Claude Fable 5.1 · Qwen3 8 27B
Claude Fable 5.1 or Qwen3 8 27B?
As of Oct 15, 2026, Claude Fable 5.1 leads Qwen3 8 27B in 6 of 6 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, Factuality, and Abstraction (ARC).
Claude Fable 5.1 or Qwen3 8 27B for General LLM?
As of Oct 15, 2026, Claude Fable 5.1 leads Qwen3 8 27B in General LLM at #6 against #72.
Claude Fable 5.1 or Qwen3 8 27B for Reasoning?
As of Oct 15, 2026, Claude Fable 5.1 leads Qwen3 8 27B in Reasoning at #5 against #67.
Claude Fable 5.1 or Qwen3 8 27B for Coding › Web dev?
As of Oct 15, 2026, Claude Fable 5.1 leads Qwen3 8 27B in Coding › Web dev at #5 against #24.