Claude Opus 4.5 (Non-reasoning) vs GPT-6 Astra (High)

Claude Opus 4.5 (Non-reasoning) 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.

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.

MetricClaude Opus 4.5 (Non-reasoning)GPT-6 Astra (High)Difference
Intelligence (higher is better)23.750.9+114.8% GPT-6 Astra (High) is 2.1× more intelligent
Total AA cost (lower is better)Not reported$2,925.01— not comparable
End-to-end time (lower is better)10.91s60.20s+451.8% GPT-6 Astra (High) is 451.8% slower
Price per 1M tokens (in / out)$5.00 / $25.0$10.0 / $50.0
Input modalitiesText, ImageText, Image
Matchup

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Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/claude-opus-4-5/gpt-6-astra-high · Markdown: /api/v1/compare/claude-opus-4-5/gpt-6-astra-high?format=md · llms.txt · agent skill