Claude Fable 5.1 vs Qwen3 5 397B A17b
As of Oct 14, 2026, Claude Fable 5.1 leads Qwen3 5 397B A17b in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.
Claude Fable 5.1
Yes. SOTA in co-SOTA in Factuality.
Qwen3 5 397B A17b
#53 Best recorded rank: #53 in Science, as of Oct 14, 2026.
| Category | Claude Fable 5.1 | Qwen3 5 397B A17b |
|---|---|---|
| General LLM | #6 · Was SOTA · General LLM Margin 4.08163265306122 LMArena leaderboard dataset · Oct 13, 2026 | #66 · #66 in General LLM Margin 44.89795918367347 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #5 · Was SOTA · Reasoning Margin 4.109589041095887 LMArena leaderboard dataset · Oct 13, 2026 | #64 · #64 in Reasoning Margin 44.52054794520548 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 |
| Science | — | #53 · #53 in Science Margin — Epoch AI benchmarking hub · Feb 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 | #72 · #72 in Coding › Web dev Margin 66.35514018691589 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #6 · Was SOTA · Long context Margin 4.08163265306122 LMArena leaderboard dataset · Oct 13, 2026 | #60 · #60 in Long context Margin 40.81632653061225 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 | #59 · #59 in Factuality Margin 44.776119402985074 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #3 · #3 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Sep 1, 2026 | — |
Claude Fable 5.1: $20 per 1M blended tokens.
Qwen3 5 397B A17b: $1.2750000000000001 per 1M blended tokens.
Claude Fable 5.1: closed weights.
Qwen3 5 397B A17b: open weights.
General LLM: As of Oct 14, 2026, Claude Fable 5.1 leads Qwen3 5 397B A17b in General LLM at #6 against #66.
Reasoning: As of Oct 14, 2026, Claude Fable 5.1 leads Qwen3 5 397B A17b in Reasoning at #5 against #64.
Coding › Web dev: As of Oct 14, 2026, Claude Fable 5.1 leads Qwen3 5 397B A17b in Coding › Web dev at #5 against #72.
Long context: As of Oct 14, 2026, Claude Fable 5.1 leads Qwen3 5 397B A17b in Long context at #6 against #60.
Factuality: As of Oct 14, 2026, Claude Fable 5.1 leads Qwen3 5 397B A17b in Factuality at #1 against #59.
Claude Fable 5.1 · Qwen3 5 397B A17b
Claude Fable 5.1 or Qwen3 5 397B A17b?
As of Oct 14, 2026, Claude Fable 5.1 leads Qwen3 5 397B A17b in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.
Claude Fable 5.1 or Qwen3 5 397B A17b for General LLM?
As of Oct 14, 2026, Claude Fable 5.1 leads Qwen3 5 397B A17b in General LLM at #6 against #66.
Claude Fable 5.1 or Qwen3 5 397B A17b for Reasoning?
As of Oct 14, 2026, Claude Fable 5.1 leads Qwen3 5 397B A17b in Reasoning at #5 against #64.
Claude Fable 5.1 or Qwen3 5 397B A17b for Coding › Web dev?
As of Oct 14, 2026, Claude Fable 5.1 leads Qwen3 5 397B A17b in Coding › Web dev at #5 against #72.