GPT-5.3 Codex (Xhigh) vs Muse Glimmer (High)

GPT-5.3 Codex (Xhigh) vs Muse Glimmer (High). A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.

OpenAIGPT-5.3 Codex (Xhigh)Not ranked · benchmark data missing
Intelligence
32.50
Total cost
-
MetaMuse Glimmer (High)Off the frontier
Intelligence
17.50
Total cost
$146
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-5.3 Codex (Xhigh)Muse Glimmer (High)Difference
Intelligence (higher is better)32.517.5−46.2% Muse Glimmer (High) is 46.2% less intelligent
Total AA cost (lower is better)Not reported$145.77— not comparable
End-to-end time (lower is better)62.23s24.76s−60.2% Muse Glimmer (High) is 60.2% faster
Price per 1M tokens (in / out)$1.75 / $14.0$0.30 / $1.20
Input modalitiesText, ImageText, Image
Open this matchup in the interactive pickerGPT-5.3 Codex (Xhigh): what beats itMuse Glimmer (High): what beats it
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-glimmer · Markdown: /api/v1/compare/gpt-5-3-codex/muse-glimmer?format=md · llms.txt · agent skill