Claude Fable 5 vs Muse Spark 1.2
As of Oct 14, 2026, Claude Fable 5 leads Muse Spark 1.2 in 6 of 6 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, Vision, and Factuality.
Claude Fable 5
Close. Near-SOTA in General LLM, rank #3.
Muse Spark 1.2
It used to be. Was SOTA in General LLM.
| Category | Claude Fable 5 | Muse Spark 1.2 |
|---|---|---|
| General LLM | #3 · Near-SOTA · General LLM Margin 2.040816326530617 LMArena leaderboard dataset · Oct 13, 2026 | #8 · Was SOTA · General LLM Margin 5.442176870748298 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #3 · Near-SOTA · Reasoning Margin 2.7397260273972535 LMArena leaderboard dataset · Oct 13, 2026 | #11 · #11 in Reasoning Margin 8.219178082191775 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 | #56 · #56 in Science Margin — Epoch AI benchmarking hub · Jun 9, 2026 | — |
| Coding | #6 · #6 in Coding Margin 31.818181818181813 Terminal-Bench Harbor Hub · Oct 6, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Agentic | #6 · #6 in Coding › Agentic Margin 31.818181818181813 Terminal-Bench Harbor Hub · Oct 6, 2026 | — |
| Coding › Web dev | #17 · Was SOTA · Coding › Web dev Margin 14.953271028037378 LMArena leaderboard dataset · Oct 13, 2026 | #40 · #40 in Coding › Web dev Margin 36.44859813084112 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #3 · Near-SOTA · Long context Margin 2.040816326530603 LMArena leaderboard dataset · Oct 13, 2026 | #16 · Was SOTA · Long context Margin 10.884353741496597 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #5 · Was SOTA · Vision Margin 15.78947368421052 Epoch AI benchmarking hub · Jun 9, 2026 | #27 · #27 in Vision Margin 73.6842105263158 Epoch AI benchmarking hub · Aug 5, 2026 |
| Factuality | #7 · Was SOTA · Factuality Margin 5.97014925373135 LMArena leaderboard dataset · Oct 13, 2026 | #9 · Was SOTA · Factuality Margin 7.462686567164198 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #1 · #1 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jun 9, 2026 | — |
Claude Fable 5: $20 per 1M blended tokens.
Muse Spark 1.2: $2.0000000000000004 per 1M blended tokens.
Claude Fable 5: closed weights.
Muse Spark 1.2: closed weights.
General LLM: As of Oct 14, 2026, Claude Fable 5 leads Muse Spark 1.2 in General LLM at #3 against #8.
Reasoning: As of Oct 14, 2026, Claude Fable 5 leads Muse Spark 1.2 in Reasoning at #3 against #11.
Coding › Web dev: As of Oct 14, 2026, Claude Fable 5 leads Muse Spark 1.2 in Coding › Web dev at #17 against #40.
Long context: As of Oct 14, 2026, Claude Fable 5 leads Muse Spark 1.2 in Long context at #3 against #16.
Vision: As of Oct 14, 2026, Claude Fable 5 leads Muse Spark 1.2 in Vision at #5 against #27.
Factuality: As of Oct 14, 2026, Claude Fable 5 leads Muse Spark 1.2 in Factuality at #7 against #9.
Claude Fable 5 · Muse Spark 1.2
Claude Fable 5 or Muse Spark 1.2?
As of Oct 14, 2026, Claude Fable 5 leads Muse Spark 1.2 in 6 of 6 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, Vision, and Factuality.
Claude Fable 5 or Muse Spark 1.2 for General LLM?
As of Oct 14, 2026, Claude Fable 5 leads Muse Spark 1.2 in General LLM at #3 against #8.
Claude Fable 5 or Muse Spark 1.2 for Reasoning?
As of Oct 14, 2026, Claude Fable 5 leads Muse Spark 1.2 in Reasoning at #3 against #11.
Claude Fable 5 or Muse Spark 1.2 for Coding › Web dev?
As of Oct 14, 2026, Claude Fable 5 leads Muse Spark 1.2 in Coding › Web dev at #17 against #40.