Updated May 13, 2026 · Independent Analysis
Only in Lasso Security
- ✦ Prompt Injection Detection
- ✦ Real-Time LLM Firewall
- ✦ Data Leakage Prevention
100+ users · est. 2023
Only in HiddenLayer
- ✦ ML Model Scanning
- ✦ Adversarial Attack Detection
- ✦ Model Extraction Prevention
200+ users · est. 2022
Feature Matrix
5 differences found across 10 standardized features
Feature
Lasso Security
HiddenLayer
Prompt Injection Detection
✓
✗
Pros & Cons Face-Off
Evaluative strengths and weaknesses — not feature lists
Pros
- +Real-time LLM firewall with low latency
- +Strong focus on prompt injection and jailbreak detection
- +Founded by experienced cybersecurity professionals
- +Model-agnostic — works with any LLM API
Cons
- −Very early stage — limited public reviews
- −Enterprise-only pricing with no self-serve option
Pros
- +Unique focus on ML model-level security (weights, pipelines)
- +Detects adversarial attacks at inference time
- +Supply chain security for ML models
- +Fills a gap most AI security tools ignore
Cons
- −Very specialized — not a general LLM security tool
- −Early stage with limited public case studies
At a Glance
Starting PriceContactvsContact
Feature Count16 featuresvs16 features
Frequently Asked Questions