A few weeks ago I got tired of watching my API usage bill creep up every time I tested a new idea for a document Q&A tool. Every experiment, every "let me just try this real quick" moment, was costing me money and, honestly, killing my momentum. So I decided to rip the whole thing out and rebui...
Source: [Dev.to](https://dev.to/speaklouder/i-built-a-rag-app-on-my-laptop-without-paying-openai-a-single-rupee-heres-how-4dpc)