Llama 4 Maverick
Meta · 2025-04-05 · 401.6B parameters
Llama 4 Maverick is Meta's pretrained base Llama 4 mixture-of-experts model, released on April 5, 2025, with 128 routed experts plus a shared expert, roughly 400 billion total parameters, and roughly 17 billion active parameters per token. It is natively multimodal through early fusion of text and image tokens; the base checkpoint is configured for 262,144 tokens, while Meta's family model card reports a rounded 1M context for Maverick.