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Llama 4

MetaOpen WeightsPending Human Review

Llama 4 is Meta’s first openly released mixture-of-experts generation with native image and text understanding. The released Scout and Maverick models each activate 17B parameters per token, but differ in expert count, total size, and context capacity. Scout provides a 10M-token context, while Maverick supports 1M. The announced Behemoth teacher was not a released checkpoint and is excluded. These models carry the custom Llama 4 Community License; large-scale use and multimodal geographic conditions require review of its terms.

2025-04-05
Scout 109B / Maverick 400B total; 17B active each
Native multimodal mixture-of-experts Transformer
Llama 4 Community License

Specifications

Parameters
Scout 109B / Maverick 400B total; 17B active each
Architecture
Native multimodal mixture-of-experts Transformer
License
Llama 4 Community License
Context Window
10,000,000 tokens
Type
multimodal
Modalities
textimage

Benchmark Scores

Advanced Specifications

Model Family
Llama
API Access
Available
Chat Interface
Not Available
Multilingual Support
Yes
Variants
Scout 17B-16EMaverick 17B-128E

Capabilities & Limitations

Capabilities
visionmultilingualcodinglong context
Known Limitations
Context is 10M for Scout and 1M for MaverickCustom license and multimodal geographic conditionsBehemoth was announced but not released
Notable Use Cases
visual assistantsdocument analysisself-hosted chat

Related Models