GPT-5 Codex (High) vs Muse Spark Open (Xhigh)

GPT-5 Codex (High) 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.

OpenAIGPT-5 Codex (High)Not ranked · benchmark data missing
Intelligence
24.90
Total cost
-
MetaMuse Spark Open (Xhigh)Off the frontier
Intelligence
38.90
Total cost
$1185
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.

MetricGPT-5 Codex (High)Muse Spark Open (Xhigh)Difference
Intelligence (higher is better)24.938.9+56.2% Muse Spark Open (Xhig… is 56.2% more intelligent
Total AA cost (lower is better)Not reported$1,184.90— not comparable
End-to-end time (lower is better)13.09s17.34s+32.5% Muse Spark Open (Xhig… is 32.5% slower
Price per 1M tokens (in / out)$1.25 / $10.0$1.25 / $4.25
Input modalitiesText, ImageText, Image, Speech, Video
Open this matchup in the interactive pickerGPT-5 Codex (High): what beats itMuse Spark Open (Xhigh): what beats it
Matchup

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