Claude Opus 5 (Adaptive Reasoning, Medium Effort) vs Muse Spark 1.3 (xhigh)

Anthropic · Meta · catalog 2026-09-14

Muse Spark 1.3 (xhigh) beats Claude Opus 5 (Adaptive Reasoning, Medium Effort): cheaper ($0.78 vs $3.85/M) and at least as smart (index 45.2 vs 45.1).

	Claude Opus 5 (Adaptive Reasoning, Medium Effort)	Muse Spark 1.3 (xhigh)
Speed (tok/s)	48.3 measured	206.8 measured
Blended $/M	$3.85 derived	$0.78 derived
Intelligence index	45.1 measured	45.2 measured
TTFT (ms)	46 measured	1978 measured
Context	—	—
Coding index	74 measured	77 measured
Agentic index	47 measured	52 measured

Claude Opus 5 (Adaptive Reasoning, Medium Effort) card · Muse Spark 1.3 (xhigh) card · 3D observatory

Verdicts use price×intelligence dominance only, and only where both sides are measured; null cells stay null with their provenance (em-dash = not in catalog). Percentile-free by design — this page compares two models, not the field. Generated page — do not hand-edit.