Meta's safety classifiers for filtering what goes into a model and what comes out. Built by Meta.
Others in guardrails
Guardrails AICheck the answer before the customer sees it.
NeMo GuardrailsRails your application reads from a folder.
Agent Governance ToolkitRules an agent cannot talk its way around.
Lakera GuardCommon questions
Is Llama Guard free to use?
Llama Guard is open source and free to run yourself. You still pay whichever model provider you point it at, and this tutorial is free with no signup.
Do I need to know Python to use Llama Guard?
Basic Python is enough. Functions, dictionaries and imports cover most of what Llama Guard asks of you.
When should I not use Llama Guard?
When something else in guardrails fits the job better. The others in that group are listed below.
Lessons for Llama Guard are being written. Meanwhile the APIs for AI tutorial covers the same ground: state, tools, loops, memory and human approval. Most of it carries straight over.
Start the APIs for AI tutorial →