GuardionAI vs. ModelScan
Which AI security platform is right for your team? We break down the differences in features, latency, and protection scope to help you decide.
| Feature | GuardionAI | ModelScan |
|---|---|---|
| Primary Focus | Agent Runtime Governance | Supply Chain Security |
| Tool Call Protection | Deep Inspection | Not documented |
| Deployment | Inline Security Gateway / Guard API / Claude Code plugin | Self-hosted |
| Guardrails Latency | <130ms policy decision | N/A (Scanning) |
| 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) | Apache 2.0 |
GuardionAI figures from guardion.ai (Policy engine decisions return in under 130ms — 20× faster than cloud provider guardrails.) • ModelScan figures from public documentation.
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 ModelScan if...
- •Lightweight
- •Its pricing model (Open Source) fits your procurement preferences
Frequently asked questions
What is ModelScan?
Scans models (h5, pickle, saved_model) to determine if they contain unsafe code or malware. It is categorized under Model & Supply Chain Security in the Guardion AI Security Index.
Is ModelScan open source?
Yes. ModelScan has an open-source core (https://github.com/protectai/modelscan); pricing model: Open Source.
What are the best ModelScan alternatives?
Teams evaluating ModelScan most often compare it with Fickling, Meta (Llama Guard), garak (NVIDIA), and GuardionAI — all listed under Model & Supply Chain Security.
How does ModelScan compare to GuardionAI?
ModelScan focuses on supply chain security, while GuardionAI is an agent runtime governance platform ("EDR for AI agents") that governs every agent tool call inline with sub-130ms guardrails latency.