GuardionAI vs. Meta LlamaFirewall
Which AI security platform is right for your team? We break down the differences in features, latency, and protection scope to help you decide.
Last reviewed: 2026-07-03
| Feature | GuardionAI | Meta LlamaFirewall |
|---|---|---|
| Primary Focus | Agent Runtime Governance | Agent Guardrail Framework |
| Tool Call Protection | Deep Inspection | Partial |
| Deployment | Inline Security Gateway / Guard API / Claude Code plugin | Self-hosted |
| Guardrails Latency | <130ms policy decision | Low in-process; higher with LLM-based checks |
| Detection Accuracy | 96.3 F1 on the Prompt Security Leaderboard with 0.02% false positives | Not published / varies by deployment |
| Compliance | GDPR-ready, HIPAA-ready, LGPD-ready, SOC 2 Type II (in progress) | MIT |
GuardionAI figures from guardion.ai (Policy engine decisions return in under 130ms — 20× faster than cloud provider guardrails.) • Meta LlamaFirewall figures from public documentation, reviewed 2026-07-03.
Choose GuardionAI if...
- •You are building autonomous AI agents that use tools, MCP servers, or APIs.
- •Latency is critical for your application (Policy engine decisions return in under 130ms — 20× faster than cloud provider guardrails).
- •You want DLP for PII and secrets before data leaves your org.
- •You need a single hub to investigate and respond to agent incidents.
Choose Meta LlamaFirewall if...
- •Fully open source and self-hostable, no vendor lock-in
- •Its pricing model (Free / Open Source) fits your procurement preferences
Frequently asked questions
What is Meta LlamaFirewall?
Meta's open-source (MIT) guardrail framework within the Purple Llama project, orchestrating layered scanners across chat and multi-step agent workflows: PromptGuard 2 (lightweight injection classifier), AlignmentCheck (chain-of-thought auditing for goal hijacking), CodeShield (static analysis of generated code), and custom regex scanners. It is categorized under Runtime Guardrails & AI Firewall in the Guardion AI Security Index.
Is Meta LlamaFirewall open source?
Yes. Meta LlamaFirewall has an open-source core (https://github.com/meta-llama/PurpleLlama/tree/main/LlamaFirewall); pricing model: Free / Open Source.
What are the best Meta LlamaFirewall alternatives?
Teams evaluating Meta LlamaFirewall most often compare it with Lakera (Check Point), Meta (Llama Guard), Prompt Security (SentinelOne), and GuardionAI — all listed under Runtime Guardrails & AI Firewall.
How does Meta LlamaFirewall compare to GuardionAI?
Meta LlamaFirewall focuses on agent guardrail framework, while GuardionAI is an agent runtime governance platform ("EDR for AI agents") that governs every agent tool call inline with sub-130ms guardrails latency.
Last reviewed: 2026-07-03
Sources: meta-llama.github.io · github.com