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Social Technologies
Meta Horizon
AI
News
Blog
Developer Programs
Start
Ignition
Lifestyle Accelerator
Build with Meta
Social Technologies
Meta Horizon
AI
News
Blog
Developer Programs
Start
Ignition
Lifestyle Accelerator
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Build the future of AI

Meta is empowering developers to shape the new wave of AI innovation, enabling custom model creation using the most capable open large language models available today.

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Llama

Llama 3.2
The open source AI model you can fine-tune, distill and deploy anywhere. Choose from 1B, 3B, 11B, or 90B. Start building the future of AI with Llama today.
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Llama trust and safety

Making safety tools accessible to everyone
Enabling developers, advancing safety, and building an open ecosystem.
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Seamless Communication

A family of AI research models that enable more natural and authentic communication across languages.
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Learn more about AI

Check out our AI resources from how to guides to case studies.
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Open Approach to Trust & Safety: Llama Guard 3, Prompt Guard & More
Zacharie Delpierre Coudert & Spencer Whitman discuss what’s new with system-level safety approaches with Llama 3.
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Understanding the Llama 3 Tokenizer
Aston Zhang, research scientist working on Llama at Meta discusses the new tokenizer in Llama 3.
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Introducing Llama 3
Llama 3 demonstrates state-of-the-art performance on a wide range of industry benchmarks and offers new capabilities.
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Getting started with Llama
Start building with Llama using our comprehensive guide.
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Experience Llama 3 on Meta AI
Explore topics in depth, get help writing and editing, and imagine images with meta.ai.
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Llama recipes
Check out the latest Llama recipes on GitHub.
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Jio case study
Learn how Jio Copilot fine-tuned Llama 2.
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Meta Connect
Rewatch any of the developer sessions, product announcements, and Mark’s keynote address.
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