OpenAI's billing page shows total spend. It doesn't show which feature, which tenant, or which conversation caused it. I built a 3-file monitoring system that does — and the first time I opened it, I caught a 100× cost gap between two features I'd been treating as similar.
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AI & ML 8 min read
OpenAI Tells You What You Spent. Not Where. So I Built a Dashboard.
Ali Afana
April 30, 2026
Originally published on Dev.to: View original article →
