Originally published at API Cost Lab . OpenAI Cost Tracking Middleware: Build a Logging Wrapper That Shows Every Call's Price Last updated: October 2026 OpenAI cost tracking middleware is a small wrapper around your API calls that records, for every single request, how many tokens went in, how m...
Source: [Dev.to](https://dev.to/hammad_malik_d39574d24320/openai-cost-tracking-middleware-build-a-logging-wrapper-that-shows-every-calls-price-n8m)