Meta has released a new collection of AI models, Llama 4, in its Llama family — on a Saturday, no less. There are four new models in total: Llama 4 Scout, Llama 4 Maverick, and Llama 4 Behemoth. All were trained on “large amounts of unlabeled text,

Meta has debuted the first two models in its Llama 4 family, its first to use mixture of experts tech. A Saturday post from the social media giant announced the release of two models:

The Llama 4 series is the first to use a “mixture of experts (MoE) architecture,” where only a few parts of the neural network, the “experts,” are used to respond to an input.