Compare · 2026-10-14

Claude Fable 5 vs Muse Spark 1.1

As of Oct 14, 2026, Claude Fable 5 leads Muse Spark 1.1 in 6 of 6 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, Vision, and Factuality.

CategoryClaude Fable 5Muse Spark 1.1
General LLM
#3 · Near-SOTA · General LLM
Margin 2.040816326530617
LMArena leaderboard dataset · Oct 13, 2026
#10 · Was SOTA · General LLM
Margin 6.802721088435376
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#3 · Near-SOTA · Reasoning
Margin 2.7397260273972535
LMArena leaderboard dataset · Oct 13, 2026
#13 · #13 in Reasoning
Margin 9.589041095890408
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
#37 · #37 in Coding › Web dev
Margin 33.64485981308411
LMArena leaderboard dataset · Oct 13, 2026
Long context
#3 · Near-SOTA · Long context
Margin 2.040816326530603
LMArena leaderboard dataset · Oct 13, 2026
#33 · #33 in Long context
Margin 22.448979591836732
LMArena leaderboard dataset · Oct 13, 2026
Vision
#5 · Was SOTA · Vision
Margin 15.78947368421052
Epoch AI benchmarking hub · Jun 9, 2026
#28 · #28 in Vision
Margin 76.3157894736842
Epoch AI benchmarking hub · Jul 9, 2026
Factuality
#7 · Was SOTA · Factuality
Margin 5.97014925373135
LMArena leaderboard dataset · Oct 13, 2026
#32 · Was SOTA · Factuality
Margin 24.626865671641795
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)
#1 · #1 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Jun 9, 2026
—
Price per 1M tokens

Claude Fable 5: $20 per 1M blended tokens.

Muse Spark 1.1: $2.0000000000000004 per 1M blended tokens.

Open weights

Claude Fable 5: closed weights.

Muse Spark 1.1: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, Claude Fable 5 leads Muse Spark 1.1 in General LLM at #3 against #10.

Reasoning: As of Oct 14, 2026, Claude Fable 5 leads Muse Spark 1.1 in Reasoning at #3 against #13.

Coding › Web dev: As of Oct 14, 2026, Claude Fable 5 leads Muse Spark 1.1 in Coding › Web dev at #17 against #37.

Long context: As of Oct 14, 2026, Claude Fable 5 leads Muse Spark 1.1 in Long context at #3 against #33.

Vision: As of Oct 14, 2026, Claude Fable 5 leads Muse Spark 1.1 in Vision at #5 against #28.

Factuality: As of Oct 14, 2026, Claude Fable 5 leads Muse Spark 1.1 in Factuality at #7 against #32.

Claude Fable 5 · Muse Spark 1.1

Claude Fable 5 or Muse Spark 1.1?

As of Oct 14, 2026, Claude Fable 5 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 or Muse Spark 1.1 for General LLM?

As of Oct 14, 2026, Claude Fable 5 leads Muse Spark 1.1 in General LLM at #3 against #10.

Claude Fable 5 or Muse Spark 1.1 for Reasoning?

As of Oct 14, 2026, Claude Fable 5 leads Muse Spark 1.1 in Reasoning at #3 against #13.

Claude Fable 5 or Muse Spark 1.1 for Coding › Web dev?

As of Oct 14, 2026, Claude Fable 5 leads Muse Spark 1.1 in Coding › Web dev at #17 against #37.