Meta AI Muse Spark: A guide to Meta's AI models

Meta has shifted to a new flagship AI model called Muse Spark and sent the Llama “herd” of models to the farm upstate. It’s a dramatic but understandable shift in AI strategy from the company that was once pioneering open models. Muse Spark is a multimodal reasoning model, and unlike the Llama models, it’s a closed-weight proprietary model.