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Llama 4 Behemoth (preview)

Meta, 5 Apr 2025.

Lab
Meta
Released
5 Apr 2025
Kind
Multimodal, Chat
Training compute
5.1 × 10²⁵ FLOP
Parameters
2.0 trillion
Organisations
Meta AI
Country
United States

Data: Epoch AI (Creative Commons Attribution), releases too new for it from OpenRouter, and METR. Updated 25 Sep 2026.