GPT-6 Astra (High) vs Step 3.5 Flash 2603

GPT-6 Astra (High) vs Step 3.5 Flash 2603. A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.

OpenAIGPT-6 Astra (High)Off the frontier
Intelligence
50.90
Total cost
$2925
StepFunStep 3.5 Flash 2603Not ranked · benchmark data missing
Intelligence
17.00
Total cost
-
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-6 Astra (High)Step 3.5 Flash 2603Difference
Intelligence (higher is better)50.917.0−66.6% Step 3.5 Flash 2603 is 66.6% less intelligent
Total AA cost (lower is better)$2,925.01Not reported— not comparable
End-to-end time (lower is better)49.71s20.05s−59.7% Step 3.5 Flash 2603 is 59.7% faster
Price per 1M tokens (in / out)$10.0 / $50.0$0.10 / $0.30
Input modalitiesText, ImageText
Open this matchup in the interactive pickerGPT-6 Astra (High): what beats itStep 3.5 Flash 2603: 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-6-astra-high/step-3-5-flash · Markdown: /api/v1/compare/gpt-6-astra-high/step-3-5-flash?format=md · llms.txt · agent skill