Developer
Use Guide
The Developer Use Guide is a resource for developers that provides best practices and considerations for building products powered by large language models (LLM) in a responsible manner, covering various stages of development from fine tuning to deployment. Developer use guide resources
What's new
Detailed overview
A detailed overview of Llama 4 models.System safety
Additional system-level safety alignment and best practices.Responsible agents
Responsibility considerations for building Agents and using model reasoning.Release resources
For the safe deployment of our Llama models, Meta recommends following the Developer Use Guide and using the resource guide below which provides resources to facilitate the implementation of best practices, mapped to each stage of LLM product development.