HiddenLayer vs Cisco (Robust Intelligence)
Updated March 10, 2026
Overview
HiddenLayer provides AI security solutions that protect machine learning models from adversarial attacks, model evasion, and tampering. Its platform detects and prevents attacks targeting AI systems in real-time, offering model integrity verification and threat intelligence specifically designed for AI/ML workloads.
Robust Intelligence, acquired by Cisco in late 2024, provides AI validation and protection. Now integrated into Cisco's security portfolio, the platform offers automated red-teaming, continuous model validation, and runtime firewall protection for LLM applications. It detects adversarial attacks, data poisoning, hallucinations, and prompt injections across the AI lifecycle.
Key features
Core capabilities each platform advertises.
- AI firewall and guardrails
- Model validation and testing
- Continuous monitoring
- Compliance reporting
- Enterprise security policies
Strengths and tradeoffs
What each tool does well, and the limitations to keep in mind.
Pros
- Free tier enables evaluation without upfront costs
- Comprehensive coverage across entire ML lifecycle
- Specialized focus on AI-specific security threats
- Strong Series A funding demonstrates market validation
Cons
- Enterprise pricing starts at USD 500/month which may be steep for startups
- Custom pricing model makes budget planning difficult
- Requires sales engagement for detailed pricing and features
- Relatively young company founded in 2022 with limited long-term track record
Pros
- Pioneered AI security category with first AI Firewall
- USD 400M Cisco acquisition validates technology
- Comprehensive protection against AI-specific threats
- Trusted by major enterprises
Cons
- Now part of Cisco—product direction may change
- Technology relatively young and unproven at massive scale
- Cisco has mixed track record with acquisitions
- Requires continuous monitoring infrastructure
HiddenLayer or Cisco (Robust — which should you choose?
Choose HiddenLayer if you wantChoose if you want
Choose Cisco (Robust if you wantChoose if you want
- Enterprise AI governance
- Model risk management
- Regulatory compliance for AI systems
- Automated AI security testing
- Production AI monitoring
Compare HiddenLayer and Cisco (Robust Intelligence) on your own traffic
Respan lets you trace LLM and agent calls across any model or framework, A/B test prompts on production traffic, and route requests across 500+ models through one gateway.