NVIDIA NeMo Guardrails vs Lakera (Lakera Guard, Lakera Red): Cost and Coverage
Side-by-side comparison across price, pricing model, OWASP LLM Top 10 coverage, deployment and headquarters. Verified 2026-06-19.
Headline verdict
Open source is genuinely free at the license line, but the FTE, on-call, eval infrastructure and threat-research subscription you need to operate it usually cost more than a commercial Lakera or Prisma AIRS subscription past about 1,000 LLM calls per minute. Below that, the open-source path wins. Above it, commercial vendors typically deliver better cost per defended attack class.
Side by side
One vendor per panel. Vertical divider for the split-screen treatment. Click through to either vendor’s full pricing page from the button.
OWASP LLM Top 10 coverage, side by side
Coloured cells, not Unicode checkmarks. Partial coverage marked with a half-circle.
| OWASP entry | NeMo Guardrails | Lakera |
|---|---|---|
| LLM01 Prompt injection | ✓ | ✓ |
| LLM02 Sensitive info disclosure | ✓ | ✓ |
| LLM03 Supply chain | ✗ | ✗ |
| LLM04 Data and model poisoning | ✗ | ✗ |
| LLM05 Improper output handling | ✓ | ✗ |
| LLM06 Excessive agency | ✓ | ✗ |
| LLM07 System prompt leakage | ✗ | ✓ |
| LLM08 Vector and embedding | ✗ | ✗ |
| LLM09 Misinformation | ✓ | ✗ |
| LLM10 Unbounded consumption | ✗ | ✗ |
Scenario verdicts
Five common buyer profiles and the better fit in each.
Regulated enterprise
Vendor accountability matters under audit.
Fast-moving startup
Open source plus hyperscaler-native is the right starting stack.
Hyperscaler-committed buyer
Use hyperscaler-native first; layer either approach above.
Open-source-friendly team
Cultural fit matters; pay tax in FTE instead.
Volume-sensitive workload
Per-call vendor pricing scales linearly with traffic.
If you are on one and considering the other
Open-source-to-commercial migrations are mostly a policy-mapping exercise. Commercial-to- open-source migrations require building the threat-research and eval infrastructure the vendor used to provide.