Claude Fable 5 vs Muse Spark in finance

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

Shared benchmarks
2
Claude Fable 5 only
1
Muse Spark 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

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

    Claude Fable 5:53.9 (better)
    Muse Spark:52.4

  • TaxEval v2 accuracy % (v2), higher is better

    Claude Fable 5:76.9
    Muse Spark:77.7 (better)
Benchmark
Claude Fable 5
Muse Spark

3 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)
52.4
Scale Labs leaderboard (Official board, date not stated)
TaxEval v2accuracy % (v2), higher is better
76.9
Vals.ai TaxEval v2 leaderboard (Official board, 1 Sept 2026)
77.7
Vals.ai TaxEval v2 leaderboard (Official board, 1 Sept 2026)
CorpFin v2accuracy %, higher is better
71.8
Vals.ai leaderboard (archived) (Official board, 12 Aug 2026)
Not scored

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