Apertus 8B Instruct vs Claude Fable 5.1 (Medium, Default Fallback)

Apertus 8B Instruct vs Claude Fable 5.1 (Medium, Default Fallback). 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.

MetricApertus 8B InstructClaude Fable 5.1 (Medium, Default Fallback)Difference
Intelligence (higher is better)4.848.9+918.8% Claude Fable 5.1 (Med… is 10× more intelligent
Total AA cost (lower is better)Not reported$3,983.28— not comparable
End-to-end time (lower is better)7.29s13.44s+84.4% Claude Fable 5.1 (Med… is 84.4% slower
Price per 1M tokens (in / out)$0.10 / $0.20$10.0 / $50.0
Input modalitiesTextText, Image
Matchup

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Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/apertus-8b-instruct/claude-fable-5-1-medium · Markdown: /api/v1/compare/apertus-8b-instruct/claude-fable-5-1-medium?format=md · llms.txt · agent skill