Meta has announced Llama 4, its newest collection of AI models that now power the Meta AI assistant on the web and in WhatsApp, Messenger, and Instagram. The two new models, also available to download from Meta or Hugging Face, are Llama 4 Scout — a small model capable of “fitting in a single Nvidia H100 GPU” — and Llama 4 Maverick, which is more akin to GPT-4o and Gemini 2.0 Flash. Meta says it’s still in the process of training Llama 4 Behemoth, which Meta CEO Mark Zuckerberg…