GuardionAI vs. Tenable (Apex Security)
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 | Tenable (Apex Security) |
|---|---|---|
| Primary Focus | Agent Runtime Governance | AI-SPM & Exposure Mgmt |
| Tool Call Protection | Deep Inspection | Not documented |
| Deployment | Inline Security Gateway / Guard API / Claude Code plugin | Cloud API |
| 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) | SOC2 |
GuardionAI figures from guardion.ai (Policy engine decisions return in under 130ms — 20× faster than cloud provider guardrails.) • Tenable (Apex Security) 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 Tenable (Apex Security) if...
- •Part of Tenable One platform
- •Its pricing model (Enterprise) fits your procurement preferences
Frequently asked questions
What is Tenable (Apex Security)?
Now part of Tenable, Apex Security provides visibility and risk assessment for AI models, focusing on the 'AI Exposure Graph'. It is categorized under AI-SPM & Governance in the Guardion AI Security Index.
Who owns Tenable (Apex Security)?
Tenable was acquired by Tenable. Now part of Tenable, Apex Security provides visibility and risk assessment for AI models, focusing on the 'AI Exposure Graph'.
Is Tenable (Apex Security) open source?
No, Tenable (Apex Security) is a commercial product (Enterprise).
What are the best Tenable (Apex Security) alternatives?
Teams evaluating Tenable (Apex Security) most often compare it with Protect AI (Palo Alto Networks), Wiz (AI-SPM), Palo Alto Networks (Prisma AIRS), and GuardionAI — all listed under AI-SPM & Governance.
How does Tenable (Apex Security) compare to GuardionAI?
Tenable (Apex Security) focuses on ai-spm & exposure mgmt, while GuardionAI is an agent runtime governance platform ("EDR for AI agents") that governs every agent tool call inline with sub-130ms guardrails latency.