Meta has introduced Llama 4, its newest series of open-weight AI models. Llama 4 Scout and Llama 4 Maverick are available for download via Meta’s official Llama website and Hugging Face. It described it as the most advanced set of AI models yet, built to support the broader Llama ecosystem. These models aim to help developers and businesses create more tailored and multimodal AI-driven experiences. Both models are built on a mixture-of-experts (MoE) architecture.