Claude Fable 5.1 vs Muse Spark 1.1
As of Oct 14, 2026, Claude Fable 5.1 leads Muse Spark 1.1 in 6 of 6 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, Vision, and Factuality.
Claude Fable 5.1
Yes. SOTA in co-SOTA in Factuality.
Muse Spark 1.1
It used to be. Was SOTA in General LLM.
| Category | Claude Fable 5.1 | Muse Spark 1.1 |
|---|---|---|
| General LLM | #6 · Was SOTA · General LLM Margin 4.08163265306122 LMArena leaderboard dataset · Oct 13, 2026 | #10 · Was SOTA · General LLM Margin 6.802721088435376 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #5 · Was SOTA · Reasoning Margin 4.109589041095887 LMArena leaderboard dataset · Oct 13, 2026 | #13 · #13 in Reasoning Margin 9.589041095890408 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 | #37 · #37 in Coding › Web dev Margin 33.64485981308411 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #6 · Was SOTA · Long context Margin 4.08163265306122 LMArena leaderboard dataset · Oct 13, 2026 | #33 · #33 in Long context Margin 22.448979591836732 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #6 · #6 in Vision Margin 18.421052631578945 Epoch AI benchmarking hub · Sep 1, 2026 | #28 · #28 in Vision Margin 76.3157894736842 Epoch AI benchmarking hub · Jul 9, 2026 |
| Factuality | #1 · Co-SOTA · Factuality Margin 0 LMArena leaderboard dataset · Oct 13, 2026 | #32 · Was SOTA · Factuality Margin 24.626865671641795 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 Spark 1.1: $2.0000000000000004 per 1M blended tokens.
Claude Fable 5.1: closed weights.
Muse Spark 1.1: closed weights.
General LLM: As of Oct 14, 2026, Claude Fable 5.1 leads Muse Spark 1.1 in General LLM at #6 against #10.
Reasoning: As of Oct 14, 2026, Claude Fable 5.1 leads Muse Spark 1.1 in Reasoning at #5 against #13.
Coding › Web dev: As of Oct 14, 2026, Claude Fable 5.1 leads Muse Spark 1.1 in Coding › Web dev at #5 against #37.
Long context: As of Oct 14, 2026, Claude Fable 5.1 leads Muse Spark 1.1 in Long context at #6 against #33.
Vision: As of Oct 14, 2026, Claude Fable 5.1 leads Muse Spark 1.1 in Vision at #6 against #28.
Factuality: As of Oct 14, 2026, Claude Fable 5.1 leads Muse Spark 1.1 in Factuality at #1 against #32.
Claude Fable 5.1 · Muse Spark 1.1
Claude Fable 5.1 or Muse Spark 1.1?
As of Oct 14, 2026, Claude Fable 5.1 leads Muse Spark 1.1 in 6 of 6 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, Vision, and Factuality.
Claude Fable 5.1 or Muse Spark 1.1 for General LLM?
As of Oct 14, 2026, Claude Fable 5.1 leads Muse Spark 1.1 in General LLM at #6 against #10.
Claude Fable 5.1 or Muse Spark 1.1 for Reasoning?
As of Oct 14, 2026, Claude Fable 5.1 leads Muse Spark 1.1 in Reasoning at #5 against #13.
Claude Fable 5.1 or Muse Spark 1.1 for Coding › Web dev?
As of Oct 14, 2026, Claude Fable 5.1 leads Muse Spark 1.1 in Coding › Web dev at #5 against #37.