Fable 5.1 vs Muse Spark 1.3

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

Shared benchmarks
2
Fable 5.1 only
0
Muse Spark 1.3 only
0

Shared benchmarks, side by side

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

  • Fable 5.1
  • Muse Spark 1.3

  • APEX-Accounting Mean Score (% criteria passed), higher is better

    Fable 5.1:66.7 (better)
    Muse Spark 1.3:64.9

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

    Fable 5.1:50.8
    Muse Spark 1.3:59.5 (better)
Benchmark
Fable 5.1
Muse Spark 1.3

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

APEX-AccountingMean Score (% criteria passed), higher is better
66.7
Mercor APEX-Accounting leaderboard (Official board, 1 Nov 2026)
64.9
Mercor APEX-Accounting leaderboard (Official board, 1 Nov 2026)
PRBench Financeweighted rubric score (0-100), higher is better
50.8
Scale Labs leaderboard (Official board, date not stated)
59.5
Scale Labs leaderboard (Official board, date not stated)

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