Meta

Creator of the open-weight Llama model family.

Website

Models

Apps

Tools

CodeLlama 34B

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Llama 2 70B

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Llama 3.1 405B

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Llama 3.1 70B

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Llama 3.1 8B

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Llama 3.2 11B Vision

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Llama 3.2 3B

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Llama 3.2 90B Vision

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Llama 3.3 70B

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Llama 4 Maverick

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Llama 4 Scout

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MusicGen

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Meta AI

Meta AI is a free assistant powered by Meta's Llama models, built into WhatsApp, Instagram, Messenger, Facebook, and a standalone app and website. It answers questions, generates and edits images, and provides web-connected information with no usage limits or paid tier.

Faiss

Faiss (Facebook AI Similarity Search) is Meta's library for efficient similarity search and clustering of dense vectors. Handles vector sets of any size, including those exceeding RAM capacity. Faiss 1.10.0 (2025) integrates NVIDIA cuVS library enabling 12× faster index builds and 8× lower search latencies at 95% recall on GPU. Includes GpuIndexCagra, a state-of-the-art graph-based GPU index. CAGRA graphs can be formatted as HNSW for CPU deployment. MIT licensed. Common applications: recommender systems, data mining, text retrieval, content moderation.

Llama Guard

Llama Guard is Meta's open-weight safeguard model that classifies prompts and responses for safety across a taxonomy of harms, used to moderate inputs and outputs in LLM and agent pipelines.