Claude Opus 4.5 (Reasoning) vs Muse Spark Open (Xhigh)

Claude Opus 4.5 (Reasoning) vs Muse Spark Open (Xhigh). A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.

Verdict

Comparison incomplete

A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.

MetricClaude Opus 4.5 (Reasoning)Muse Spark Open (Xhigh)Difference
Intelligence (higher is better)29.138.9+33.7% Muse Spark Open (Xhig… is 33.7% more intelligent
Total AA cost (lower is better)Not reported$1,184.90— not comparable
End-to-end time (lower is better)25.65s17.34s−32.4% Muse Spark Open (Xhig… is 32.4% faster
Price per 1M tokens (in / out)$5.00 / $25.0$1.25 / $4.25
Input modalitiesText, ImageText, Image, Speech, Video
Matchup

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