GPT-5 Codex (High) vs GPT-6 Sol (Low)

GPT-5 Codex (High) vs GPT-6 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 Codex (High)Not ranked · benchmark data missing
Intelligence
24.90
Total cost
-
OpenAIGPT-6 Sol (Low)Off the frontier
Intelligence
34.20
Total cost
$269
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)GPT-6 Sol (Low)Difference
Intelligence (higher is better)24.934.2+37.3% GPT-6 Sol (Low) is 37.3% more intelligent
Total AA cost (lower is better)Not reported$268.73— not comparable
End-to-end time (lower is better)13.09s6.34s−51.6% GPT-6 Sol (Low) is 51.6% faster
Price per 1M tokens (in / out)$1.25 / $10.0$2.00 / $10.0
Input modalitiesText, ImageText, Image
Open this matchup in the interactive pickerGPT-5 Codex (High): what beats itGPT-6 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-codex/gpt-6-sol-low · Markdown: /api/v1/compare/gpt-5-codex/gpt-6-sol-low?format=md · llms.txt · agent skill