Claude Fable 5 (Max, Opus 4.8 Fallback) vs Muse Spark 1.1 (Xhigh)

Which is better for the money: Claude Fable 5 (Max, Opus 4.8 Fallback) by Anthropic or Muse Spark 1.1 (Xhigh) by Meta? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-10-25.

Trade-off

AnthropicClaude Fable 5 (Max, Opus 4.8 Fallback)Off the frontier

Intelligence: 49.60
Total cost: $11161

MetaMuse Spark 1.1 (Xhigh)Off the frontier

Intelligence: 33.70
Total cost: $1737

Verdict

Depends on your budget

Claude Fable 5 (Max, Opus 4.8 Fallback) scores 15.9 points higher (49.6 vs 33.7) but costs 6.4× as much to run the benchmark ($11161 vs $1737; flagship vs premium cost classes). They are not alternatives at one budget: pick Claude Fable 5 (Max, Opus 4.8 Fallback) when you need intelligence above 33.7, and Muse Spark 1.1 (Xhigh) when 33.7 is enough.

Metric	Claude Fable 5 (Max, Opus 4.8 Fallback)	Muse Spark 1.1 (Xhigh)	Difference
Intelligence (higher is better)	49.6	33.7	−32.1% Muse Spark 1.1 (Xhigh) is 32.1% less intelligent
Total AA cost (lower is better)	$11,160.86	$1,737.18	−84.4% Muse Spark 1.1 (Xhigh) is 84.4% cheaper
End-to-end time (lower is better)	85.37s	21.59s	−74.7% Muse Spark 1.1 (Xhigh) is 74.7% faster
Price per 1M tokens (in / out)	$10.0 / $50.0	$1.25 / $4.25
Input modalities	Text, Image	Text, Image, Speech, Video

Muse Spark 1.1 (Xhigh) vs Claude Fable 5 (Max, Opus 4.8 Fallback): 32.1% less intelligence, 84.4% less cost to run the AA benchmark, and 74.7% faster end-to-end.

Open this matchup in the interactive picker Claude Fable 5 (Max, Opus 4.8 Fallback): what beats it Muse Spark 1.1 (Xhigh): what beats it

Today's Pareto frontier

Against the frontier

Claude Fable 5 (Max, Opus 4.8 Fallback) is off the frontier: at the same or lower cost, Claude Opus 5.5 (Max, Default Fallback) scores 57.60 for $8708.
Muse Spark 1.1 (Xhigh) is off the frontier: at the same or lower cost, GPT-6.1 Sol (Max) scores 51.80 for $1082.

Claude Fable 5 (Max, Opus 4.8 Fallback)Muse Spark 1.1 (Xhigh)Today's Pareto frontierEvery other model

Matchup

Compare something else

Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/claude-fable-5/muse-spark-1-1 · Markdown: /api/v1/compare/claude-fable-5/muse-spark-1-1?format=md · llms.txt · agent skill