How We Cut AI API Costs by 70% Without Sacrificing Quality: A Technical Deep-Dive

The Wake-Up Call I'll be honest — we screwed up. Like a lot of engineering teams, we built our AI features fast and worried about costs later. "Later" came faster than expected when our finance team flagged our OpenAI bill crossing five figures monthly. The real problem wasn't just the dollar amount. It was that we had zero visibility. We didn't know: