Patronus AI
Evaluation API and research-driven judge models (e.g. Lynx, Glider) for hallucination detection plus domain benchmarks like FinanceBench.
| Category | Evals & Testing |
| Open source | No |
| Self-hostable | No |
| Pricing model | freemium |
| Pricing notes | API free tier; usage-based eval pricing; enterprise custom |
| Framework integrations | openai-sdk, anthropic, langchain, mongodb |
| Funding / ownership | $17M Series A (2024) |
Pricing/feature source: https://www.patronus.ai/pricing
Frequently asked questions
Is Patronus AI open source?
No — Patronus AI is a proprietary/commercial product.
Can I self-host Patronus AI?
No — Patronus AI is cloud-only; there is no self-hosted deployment.
How much does Patronus AI cost?
Freemium. API free tier; usage-based eval pricing; enterprise custom