GPT-5.3 Codex (Xhigh) vs Muse Spark Open (Xhigh)
GPT-5.3 Codex (Xhigh) 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.
| Metric | GPT-5.3 Codex (Xhigh) | Muse Spark Open (Xhigh) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 32.5 | 38.9 | +19.7% Muse Spark Open (Xhig… is 19.7% more intelligent |
| Total AA cost (lower is better) | Not reported | $1,184.90 | — not comparable |
| End-to-end time (lower is better) | 60.49s | 17.34s | −71.3% Muse Spark Open (Xhig… is 71.3% faster |
| Price per 1M tokens (in / out) | $1.75 / $14.0 | $1.25 / $4.25 | |
| Input modalities | Text, Image | Text, Image, Speech, Video |
Matchup
Compare something else
Agents:
Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/gpt-5-3-codex/muse-spark-open · Markdown: /api/v1/compare/gpt-5-3-codex/muse-spark-open?format=md · llms.txt · agent skill