Anthropic/OpenAI may be spending more than $1000 for every $100 you pay them (opens in new tab)  ✍️Prompt Engineering

Coding with LLMs (Claude Code, OpenAI Codex) is often presented as the 'killer app' for Generative AI. But looking at data, it seems the one piece of the puzzle missing is actual cost. A quest into getting a less muddy picture about what is going on, with surprising results.