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GuardionAI vs. Haize Labs

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

FeatureGuardionAIHaize Labs
Primary FocusAgent Runtime GovernanceAutomated LLM Red Teaming
Tool Call Protection Deep Inspection No
DeploymentInline Security Gateway / Guard API / Claude Code pluginSaaS
Guardrails Latency<130ms policy decisionOffline testing (not inline)
Detection Accuracy96.3 F1 on the Prompt Security Leaderboard with 0.02% false positivesNot published / varies by deployment
ComplianceGDPR-ready, HIPAA-ready, LGPD-ready, SOC 2 Type II (in progress)

GuardionAI figures from guardion.ai (Policy engine decisions return in under 130ms — 20× faster than cloud provider guardrails.) • Haize Labs 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 Haize Labs if...

  • Research-grade attack algorithms rather than manual red teaming
  • Its pricing model (Enterprise contracts) fits your procurement preferences

Frequently asked questions

What is Haize Labs?

Automates red teaming ('haizing') of LLMs and AI applications, using search and fuzzing algorithms to surface inputs that trigger unsafe behavior, paired with calibrated Judges for evaluation and monitoring. Works with AI labs including Anthropic and AI21; closed a $12.5M seed announced December 2025. It is categorized under AI Red Teaming & Testing in the Guardion AI Security Index.

How much funding has Haize Labs raised?

Haize Labs raised a $13M Seed (2025-12).

Is Haize Labs open source?

No, Haize Labs is a commercial product (Enterprise contracts).

What are the best Haize Labs alternatives?

Teams evaluating Haize Labs most often compare it with Promptfoo, garak (NVIDIA), Patronus AI, and GuardionAI — all listed under AI Red Teaming & Testing.

How does Haize Labs compare to GuardionAI?

Haize Labs focuses on automated llm red teaming, 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: haizelabs.com · github.com

Ready to secure your AI Agents?

Govern every agent command, tool call, and data access — with sub-130ms guardrails latency. 50M+ agent actions protected per month.