Llama 4 Behemoth
Meta's flagship multimodal model (RESEARCH PREVIEW ONLY - weights not publicly released)
Llama 4 Behemoth
Meta • April 2025
Training Data
Up to August 2024
Llama 4 Behemoth
April 2025
Parameters
~2 trillion (288B active)
Training Method
Mixture of Experts
Context Window
1,000,000 tokens
Knowledge Cutoff
August 2024
Key Features
Research Preview • Massive MoE Architecture • Multimodal • Not Publicly Released
Capabilities
Reasoning: Outstanding
STEM: Outstanding
Complex Tasks: Outstanding
What's New in This Version
Massive MoE model with 16 experts - announced April 2025, weights not yet publicly available
Meta's flagship multimodal model (RESEARCH PREVIEW ONLY - weights not publicly released)
What's New in This Version
Massive MoE model with 16 experts - announced April 2025, weights not yet publicly available
Technical Specifications
Key Features
Capabilities
Other Meta Models
Explore more models from Meta
Muse Spark 1.1
Meta Superintelligence Labs' strongest model for agentic and coding work — the first Muse model developers can build on, via the new Meta Model API
Muse Spark
Meta Superintelligence Labs' first model — a natively multimodal reasoning model with contemplating mode and multi-agent orchestration
Llama 4 Maverick
Meta's balanced multimodal MoE model with 128 experts for general use