Claude Opus 5.5 (Medium, Default Fallback) vs Llama 2 Chat 13B

Claude Opus 5.5 (Medium, Default Fallback) vs Llama 2 Chat 13B. 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 (Medium, Default Fallback)Llama 2 Chat 13BDifference
Intelligence (higher is better)51.25.3−89.6% Llama 2 Chat 13B is 89.6% less intelligent
Total AA cost (lower is better)$1,626.81Not reported— not comparable
End-to-end time (lower is better)21.83sNot reported— not comparable
Price per 1M tokens (in / out)$4.00 / $20.0—
Input modalitiesText, ImageText
Matchup

Compare something else

Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/claude-opus-5-5-medium/llama-2-chat-13b · Markdown: /api/v1/compare/claude-opus-5-5-medium/llama-2-chat-13b?format=md · llms.txt · agent skill