Claude Opus 5.5 (Xhigh, Default Fallback) vs Reka Flash 3

Claude Opus 5.5 (Xhigh, Default Fallback) vs Reka Flash 3. 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 5.5 (Xhigh, Default Fallback)Reka Flash 3Difference
Intelligence (higher is better)56.05.6−90.0% Reka Flash 3 is 90.0% less intelligent
Total AA cost (lower is better)$4,056.65Not reported— not comparable
End-to-end time (lower is better)123.06s29.84s−75.8% Reka Flash 3 is 75.8% faster
Price per 1M tokens (in / out)$4.00 / $20.0$0.20 / $0.80
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Matchup

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Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/claude-opus-5-5-xhigh/reka-flash-3 · Markdown: /api/v1/compare/claude-opus-5-5-xhigh/reka-flash-3?format=md · llms.txt · agent skill