Claude Fable 5.2 (Max, Default Fallback) vs gpt-oss-20b (Low)

Claude Fable 5.2 (Max, Default Fallback) vs gpt-oss-20b (Low). A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.

AnthropicClaude Fable 5.2 (Max, Default Fallback)On the frontier
Intelligence
64.60
Total cost
$22191
OpenAIgpt-oss-20b (Low)Not ranked · benchmark data missing
Intelligence
-
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.

MetricClaude Fable 5.2 (Max, Default Fallback)gpt-oss-20b (Low)Difference
Intelligence (higher is better)64.6Not reported— not comparable
Total AA cost (lower is better)$22,191.42Not reported— not comparable
End-to-end time (lower is better)258.66s9.81s−96.2% gpt-oss-20b (Low) is 96.2% faster
Price per 1M tokens (in / out)$8.00 / $40.0$0.07 / $0.30
Input modalitiesText, ImageText
Open this matchup in the interactive pickerClaude Fable 5.2 (Max, Default Fallback): what beats itgpt-oss-20b (Low): what beats it
Matchup

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Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/claude-fable-5-2/gpt-oss-20b-low · Markdown: /api/v1/compare/claude-fable-5-2/gpt-oss-20b-low?format=md · llms.txt · agent skill