Local LLM guardrails compared (October 2026)
Llama Guard, Prompt Guard, NeMo Guardrails, guardrails-ai, and llm-guard: a feature-by-feature comparison of options for adding guardrails to a self-hosted LLM.
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Llama Guard, Prompt Guard, NeMo Guardrails, guardrails-ai, and llm-guard: a feature-by-feature comparison of options for adding guardrails to a self-hosted LLM.
Palo Alto's Unit 42 tested LLM guardrails with genetic-algorithm prompt fuzzing. Content filters missed up to 99 out of 100 attacks.