Provider pricing

Patronus AI AI API pricing

Patronus AI builds automated evaluation, guardrails, and red-teaming infrastructure for LLM applications. Their Lynx hallucination-detection judge, FinanceBench, and CopyrightCatcher tools let teams ship LLM features with measurable accuracy and safety SLAs.

Founded2023
HeadquartersSan Francisco, CA
Tracked modelsDirectory

Best for

Teams shipping LLM features to regulated users who need automated evals and guardrails.

Strengths

  • Lynx — open-source hallucination detection judge model
  • Industry benchmarks (FinanceBench, EnterprisePII, CopyrightCatcher)
  • Online guardrails with sub-200ms latency
  • SOC 2 Type II, deployable in VPC