Head-to-head comparison across 4benchmark categories. Overall scores shown here use BenchLM's provisional ranking lane.
Claude Fable 5
96
Muse Spark
81
Verified leaderboard positions: Claude Fable 5 #2 · Muse Spark unranked
Pick Claude Fable 5 if you want the stronger benchmark profile. Muse Spark only becomes the better choice if its workflow or ecosystem matters more than the raw scoreboard.
Agentic
+26.2 difference
Coding
+23.9 difference
Knowledge
+24.4 difference
Multimodal
+10.2 difference
Claude Fable 5
Muse Spark
$10 / $50
N/A
N/A
N/A
N/A
N/A
1M+
262K
Pick Claude Fable 5 if you want the stronger benchmark profile. Muse Spark only becomes the better choice if its workflow or ecosystem matters more than the raw scoreboard.
Claude Fable 5 is clearly ahead on the provisional aggregate, 96 to 81. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.
Claude Fable 5's sharpest advantage is in agentic, where it averages 85.2 against 59. The single biggest benchmark swing on the page is SWE-bench Pro, 80% to 52.4%.
Claude Fable 5 gives you the larger context window at 1M+, compared with 262K for Muse Spark.
Claude Fable 5 is ahead on BenchLM's provisional leaderboard, 96 to 81. The biggest single separator in this matchup is SWE-bench Pro, where the scores are 80% and 52.4%.
Claude Fable 5 has the edge for knowledge tasks in this comparison, averaging 74.8 versus 50.4. Inside this category, HLE w/o tools is the benchmark that creates the most daylight between them.
Claude Fable 5 has the edge for coding in this comparison, averaging 85.6 versus 61.7. Inside this category, SWE-bench Pro is the benchmark that creates the most daylight between them.
Claude Fable 5 has the edge for agentic tasks in this comparison, averaging 85.2 versus 59. Inside this category, GDPval-AA is the benchmark that creates the most daylight between them.
Claude Fable 5 has the edge for multimodal and grounded tasks in this comparison, averaging 92.4 versus 82.2. Inside this category, MMMU-Pro is the benchmark that creates the most daylight between them.
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