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Nyx

AI safety and governance · by Fabraix, Inc.

Autonomous, pure-blackbox adversarial testing harness that probes AI agents across security, logic, and alignment using multi-turn, adaptive, multi-modal stress tests.

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What it does

Autonomous, pure-blackbox adversarial testing harness that probes AI agents across security, logic, and alignment using multi-turn, adaptive, multi-modal stress tests.

  • AI red-teaming
  • adversarial verification
  • security vulnerability discovery
Category
AI safety and governance
Users
Fortune 500 companies, enterprise AI teams, academic and independent researchers
Public API
Not offered

Not yet disclosed: deployment options, platforms, languages and support channels.

Product insights

Evidence for this product in each industry and task.

#4 · evaluate ai systemsView ranking →

Documented feature

“path to safe superintelligence runs through offensive AI. Every failure surfaced is intelligence we didn't have yesterday. A new failure mode found leads to a new guardrail trained. The faster we break AI, the faster AI gets…”

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  • path to safe superintelligence runs through offensive AI. Every failure surfaced is intelligence we didn't have yesterday. A new failure mode found leads to a new guardrail trained. The faster we break AI, the faster AI gets…
    Read source · fabraix.com ↗
  • path to safe superintelligence runs through offensive AI. Every failure surfaced is intelligence we didn't have yesterday. A new failure mode found leads to a new guardrail trained. The faster we break AI, the faster AI gets…
    Read source · fabraix.com ↗

Pricing

  • Free plan$0
    • Free access for academic
    • Independent non-commercial research
    • By application
  • EnterpriseCustom
    • Quoted by their sales team

Prices as published by Fabraix, Inc., checked Nov 2026.

Security and compliance

As reported by Fabraix, Inc.. Ask for audit reports before you buy.

  • SOC 2 Type IIIn progress
  • EU AI ActCompliant
  • ISO/IEC 42001Compliant
  • MITRE ATLASCompliant
  • TLS 1.2+ encryption in transit
  • AES-256 encryption at rest
  • Isolated, ephemeral sandboxed scan environments
  • Synthetic-only payloads with canary secrets
  • Pure blackbox testing with no internal access
  • Never trains on customer data
  • Least-privilege, logged access
  • Responsible-disclosure program
  • Minimal, configurable data retention with deletion on request
  • Privacy-respecting analytics (Umami, no cross-site tracking)

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