🤖 AI & Machine Learning

Three Table Pattern: The Simple Hack Tracking AI's Hidden Costs

OpenAI's GPT-4o charges $2.50 per million input tokens. Scale to production, and your bill explodes. Enter the three table pattern—requests, responses, exchanges—that makes every AI round-trip traceable and cheap to audit.

Database schema diagram showing requests, responses, and exchanges tables for AI tracking

⚡ Key Takeaways

  • Three tables—requests, responses, exchanges—make AI costs queryable in one row. 𝕏
  • Real code from chat UIs and jobs shows it scales without extra services. 𝕏
  • Saves money via audits; positions you for AI analytics empires. 𝕏
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Originally reported by Dev.to

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