You launch your product, a few customers start using it, and then you realize... How do you know which tenant is spending your OpenAI/Anthropic/Gemini budget? And even if you know, how do you stop them before they burn through hundreds of dollars?
Source: [Dev.to](https://dev.to/aliezat/has-anyone-else-run-into-this-problem-while-building-an-ai-saas-37g4)