Was this newsletter forwarded to you? Sign up to get it in your inbox.If you’ve been following AI news this week, you may feel like a kid at Christmas—and like filing a petition for OpenAI to hire a model namer. With o3, GPT‑4.1, and o4‑mini all dropping at once, even AI-savvy teams are asking: Wait, which one are we supposed to use?We’ve spent the last few days running tests, switching between models, breaking a few prompts, and seeing what sticks. Here’s the gist: o3 is OpenAI’s most deliberat...