Sentinel AI
**Stop Paying GPT/Gemini to Check GPT/Gemini’s Work.** Sentinel is a high-performance **AI Firewall** that secures your LLM applications without the massive latency or cost of "LLM-as-a-judge" systems. We use a **Tiered Defense Architecture** to catch 95% of AI failures (PII leaks, Hate Speech, Injection Attacks) using ultra-fast, deterministic engines—saving your expensive LLM calls for complex…
Sentinel AI endpoints
| Method | Endpoint | Description |
|---|---|---|
| supervise | ||
| POST |
supervise /supervise |
|
| health | ||
| GET |
health /health |
|
| Other endpoints | ||
| GET |
health /health |
|
| POST |
supervise /supervise |
|
| POST |
supervise /supervise |
|
| GET |
health /health |
|
Sentinel AI pricing
| Plan | Price | Rate limit | Quotas |
|---|---|---|---|
| BASIC | Free | — |
|
| PRO | $25 / month | — |
|
| ULTRA | $100 / month | — |
|