The artificial intelligence tool uses the fourth iteration of Meta’s Llama model, which Meta has touted as being more cost-efficient than competitors like ChatGPT and Gemini.

If you own Meta Ray-Ban glasses, you'll notice the app that used to be on your phone is being replaced. Or, rather, it has changed. The Meta View app suddenly became Meta AI on Tuesday. The shift tells a lot about where Meta's glasses — and AI in general — is heading.