Claude Fable 5.1 (Max, Default Fallback) vs Qwen3 4B 2507 (Reasoning)

Claude Fable 5.1 (Max, Default Fallback) vs Qwen3 4B 2507 (Reasoning). A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.

AnthropicClaude Fable 5.1 (Max, Default Fallback)Off the frontier
Intelligence
53.40
Total cost
$13129
AlibabaQwen3 4B 2507 (Reasoning)Not ranked · benchmark data missing
Intelligence
8.80
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 5.1 (Max, Default Fallback)Qwen3 4B 2507 (Reasoning)Difference
Intelligence (higher is better)53.48.8−83.5% Qwen3 4B 2507 (Reason… is 83.5% less intelligent
Total AA cost (lower is better)$13,128.86Not reported— not comparable
End-to-end time (lower is better)224.26sNot reported— not comparable
Price per 1M tokens (in / out)$10.0 / $50.0—
Input modalitiesText, ImageText
Open this matchup in the interactive pickerClaude Fable 5.1 (Max, Default Fallback): what beats itQwen3 4B 2507 (Reasoning): 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-5-1/qwen3-4b-2507-instruct-reasoning · Markdown: /api/v1/compare/claude-fable-5-1/qwen3-4b-2507-instruct-reasoning?format=md · llms.txt · agent skill