Claude Fable 5 vs Muse Spark 1.1

Every finance benchmark where both have a score (Anthropic and Meta). Data refreshed 2 Nov 2026.

Shared benchmarks
2
Claude Fable 5 only
0
Muse Spark 1.1 only
0

Shared benchmarks, side by side

Each benchmark is drawn on its own scale. Bars are not comparable across rows.

  • Claude Fable 5
  • Muse Spark 1.1

  • PRBench Finance weighted rubric score (0-100), higher is better

    Claude Fable 5:53.9
    Muse Spark 1.1:55.0 (better)

  • CorpFin v2 accuracy %, higher is better

    Claude Fable 5:71.8 (better)
    Muse Spark 1.1:71.3
Benchmark
Claude Fable 5
Muse Spark 1.1

2 benchmarks, 2 scored for both. Bold marks the better score where both have one.

PRBench Financeweighted rubric score (0-100), higher is better
53.9
Scale Labs leaderboard (Official board, date not stated)
55.0
Scale Labs leaderboard (Official board, date not stated)
CorpFin v2accuracy %, higher is better
71.8
Vals.ai leaderboard (archived) (Official board, 12 Aug 2026)
71.3
Vals.ai leaderboard (archived) (Official board, 12 Aug 2026)

Scores from different benchmarks use different scales and are not added up. Settings can differ between sources; see each leaderboard for details.