Claude Sonnet 5 (Low) vs gpt-oss-20b (Low)

Claude Sonnet 5 (Low) 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 Sonnet 5 (Low)Off the frontier
Intelligence
24.30
Total cost
$653
OpenAIgpt-oss-20b (Low)Not ranked · benchmark data missing
Intelligence
10.00
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 Sonnet 5 (Low)gpt-oss-20b (Low)Difference
Intelligence (higher is better)24.310.0−58.8% gpt-oss-20b (Low) is 58.8% less intelligent
Total AA cost (lower is better)$652.70Not reported— not comparable
End-to-end time (lower is better)8.73s13.38s+53.3% gpt-oss-20b (Low) is 53.3% slower
Price per 1M tokens (in / out)$2.00 / $10.0$0.07 / $0.30
Input modalitiesText, ImageText
Open this matchup in the interactive pickerClaude Sonnet 5 (Low): 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-sonnet-5-low/gpt-oss-20b-low · Markdown: /api/v1/compare/claude-sonnet-5-low/gpt-oss-20b-low?format=md · llms.txt · agent skill