Cost reduction for a 'Generate Visualization' button in a freemium interview preparation app

A technical interview preparation app integrated a 'Generate Visualization' button using Claude Sonnet 4.5.

Published 19sem1 sourceupdated 3sem

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The fact

Initial cost per click was $0.08, deemed too high for free users.

Five decisions cut the cost to $0.029 per click.

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Réduction des coûts de 0,08 $ à fraction de centime par utilisation

Auto-synthesis from 1 media source · identified on April 25, 2026