GPT-5.5 (Low) vs GPT-6 Astra (High)

GPT-5.5 (Low) vs GPT-6 Astra (High). A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.

OpenAIGPT-5.5 (Low)Not ranked · benchmark data missing
Intelligence
30.70
Total cost
-
OpenAIGPT-6 Astra (High)Off the frontier
Intelligence
50.90
Total cost
$2925
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-5.5 (Low)GPT-6 Astra (High)Difference
Intelligence (higher is better)30.750.9+65.8% GPT-6 Astra (High) is 65.8% more intelligent
Total AA cost (lower is better)Not reported$2,925.01— not comparable
End-to-end time (lower is better)7.83s70.71s+803.1% GPT-6 Astra (High) is 803.1% slower
Price per 1M tokens (in / out)$5.00 / $30.0$10.0 / $50.0
Input modalitiesText, ImageText, Image
Open this matchup in the interactive pickerGPT-5.5 (Low): what beats itGPT-6 Astra (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-5-5-low/gpt-6-astra-high · Markdown: /api/v1/compare/gpt-5-5-low/gpt-6-astra-high?format=md · llms.txt · agent skill