GPT-5.3 Codex (Xhigh) vs GPT-6.1 Sol (Low)

GPT-5.3 Codex (Xhigh) vs GPT-6.1 Sol (Low). 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
-
OpenAIGPT-6.1 Sol (Low)Off the frontier
Intelligence
42.10
Total cost
$250
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)GPT-6.1 Sol (Low)Difference
Intelligence (higher is better)32.542.1+29.5% GPT-6.1 Sol (Low) is 29.5% more intelligent
Total AA cost (lower is better)Not reported$250.48— not comparable
End-to-end time (lower is better)59.96s11.71s−80.5% GPT-6.1 Sol (Low) is 80.5% faster
Price per 1M tokens (in / out)$1.75 / $14.0$2.00 / $10.0
Input modalitiesText, ImageText, Image
Open this matchup in the interactive pickerGPT-5.3 Codex (Xhigh): what beats itGPT-6.1 Sol (Low): what beats it
Matchup

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Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/gpt-5-3-codex/gpt-6-1-sol-low · Markdown: /api/v1/compare/gpt-5-3-codex/gpt-6-1-sol-low?format=md · llms.txt · agent skill