Claude Fable 5.1 vs Muse Wonder
As of Oct 14, 2026, Claude Fable 5.1 leads Muse Wonder in 2 of 6 shared categories: Coding › Web dev and Long context.
Claude Fable 5.1
Yes. SOTA in co-SOTA in Factuality.
Muse Wonder
Too new. Too new to call. The crown still needs confirming evidence.
| Category | Claude Fable 5.1 | Muse Wonder |
|---|---|---|
| General LLM | #6 · Was SOTA · General LLM Margin 4.08163265306122 LMArena leaderboard dataset · Oct 13, 2026 | #1 · Pending · General LLM Margin 0.6802721088435391 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #5 · Was SOTA · Reasoning Margin 4.109589041095887 LMArena leaderboard dataset · Oct 13, 2026 | #1 · Pending · Reasoning Margin 0.6849315068493098 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #2 · Near-SOTA · Math Margin 2.2222222222222285 Epoch AI benchmarking hub · Sep 1, 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 | #12 · #12 in Coding › Web dev Margin 10.280373831775705 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #6 · Was SOTA · Long context Margin 4.08163265306122 LMArena leaderboard dataset · Oct 13, 2026 | #7 · #7 in Long context Margin 4.761904761904745 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #6 · #6 in Vision Margin 18.421052631578945 Epoch AI benchmarking hub · Sep 1, 2026 | #2 · Pending · Vision Margin 7.89473684210526 Epoch AI benchmarking hub · Oct 12, 2026 |
| Factuality | #1 · Co-SOTA · Factuality Margin 0 LMArena leaderboard dataset · Oct 13, 2026 | #1 · Pending · Factuality Margin 1.492537313432834 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.
Muse Wonder: $8.000000000000002 per 1M blended tokens.
Claude Fable 5.1: closed weights.
Muse Wonder: closed weights.
General LLM: As of Oct 14, 2026, Muse Wonder leads Claude Fable 5.1 in General LLM at #1 against #6.
Reasoning: As of Oct 14, 2026, Muse Wonder leads Claude Fable 5.1 in Reasoning at #1 against #5.
Coding › Web dev: As of Oct 14, 2026, Claude Fable 5.1 leads Muse Wonder in Coding › Web dev at #5 against #12.
Long context: As of Oct 14, 2026, Claude Fable 5.1 leads Muse Wonder in Long context at #6 against #7.
Vision: As of Oct 14, 2026, Muse Wonder leads Claude Fable 5.1 in Vision at #2 against #6.
Factuality: As of Oct 14, 2026, Claude Fable 5.1 and Muse Wonder share #1 in Factuality.
Claude Fable 5.1 · Muse Wonder
Claude Fable 5.1 or Muse Wonder?
As of Oct 14, 2026, Claude Fable 5.1 leads Muse Wonder in 2 of 6 shared categories: Coding › Web dev and Long context.
Claude Fable 5.1 or Muse Wonder for General LLM?
As of Oct 14, 2026, Muse Wonder leads Claude Fable 5.1 in General LLM at #1 against #6.
Claude Fable 5.1 or Muse Wonder for Reasoning?
As of Oct 14, 2026, Muse Wonder leads Claude Fable 5.1 in Reasoning at #1 against #5.
Claude Fable 5.1 or Muse Wonder for Coding › Web dev?
As of Oct 14, 2026, Claude Fable 5.1 leads Muse Wonder in Coding › Web dev at #5 against #12.