TL;DR If your SaaS product calls multiple LLM providers, the invoice from OpenAI,...

Quick answer: There is no unified official API for LLM pricing. OpenAI, Anthropic, Google, Mistral,...

If you test multiple LLM clients, the annoying part is rarely the first API call. It is the mess...

Shared API keys break cost ownership at every hop unless you propagate a stable ownership contract...

LLM Cost Attribution with OTel, Next.js for AI Agents, LLM Security Testing ...

TL;DR If your SaaS product calls multiple LLM providers, the invoice from OpenAI,...