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Patronus AI

https://www.patronus.ai/ Research Team Data
Active

Platform for evaluating, testing, monitoring and securing LLM applications, RAG systems and AI agents.

Patronus AI offers evaluators, experiments, traces/logs and agentic evaluation tools for hallucination detection, RAG quality, security, reliability and AI-agent behavior.

Positioning

LLM and AI agent evaluation/security platform

Key facts

HQ location
San Francisco, CA, USA
Founded
2023
Employee range
11-50 (11-50)
Funding stage
Series A
Company type
Private (Private)
Pricing model
Custom Quote Subscription (Enterprise SaaS subscription / quote-based)
Last updated
Jun 21, 2026

Revenue estimate

Unknown

Valuation estimate

Undisclosed

Investments

$20M total funding after $17M Series A in May 2024

Target customers

AI engineering, product, governance, risk and security teams building generative AI systems

Key competitors

Braintrust, Galileo, Arize AI, Fiddler AI, DeepEval, LangSmith, Ragas

Known customers

Unknown

Classification (raw research text)

Core focus
LLM evaluation and AI quality control
Core industry
Enterprise AI development / AI governance
Core category
AI evaluation and security platform

Shown verbatim from the research spreadsheet — deriving structured segment/industry tags from this text is a future phase.

Attribute breakdown

  • AI Workflows Secondary feature
  • Agent Builder / Agent Configuration Secondary feature
  • System / API Integration Secondary feature
  • Prompt Management / Prompt Engineering Secondary feature
  • Retrieval-Augmented Generation Secondary feature
  • AI / LLM Data Pipeline Secondary feature
  • AI Quality Assurance / LLM Evaluation Primary focus
  • AI Observability / Monitoring Primary focus
  • AI Security / Guardrails Primary focus
  • AI Governance / Policy Management Secondary feature
  • AI Risk / Compliance Secondary feature
  • AI Asset Inventory / Model Registry Secondary feature
  • Human-in-the-Loop Review / Feedback Secondary feature
  • Analytics / BI / Decision Intelligence Secondary feature
Show all 32 attributes
  • AI Workflows Secondary feature
  • AI Automation / Business Process Automation Not emphasized
  • AI Fine-tuning / Custom Model Training Not emphasized
  • Agent Builder / Agent Configuration Secondary feature
  • Multi-agent Orchestration / Runtime Not emphasized
  • System / API Integration Secondary feature
  • Prompt Management / Prompt Engineering Secondary feature
  • Retrieval-Augmented Generation Secondary feature
  • Graph RAG / Knowledge Graph Retrieval Not emphasized
  • Enterprise Search / Knowledge Management Not emphasized
  • AI / LLM Data Pipeline Secondary feature
  • Document AI / Document Processing Not emphasized
  • Model Deployment / Inference Infrastructure Not emphasized
  • Traditional Machine Learning Not emphasized
  • AI Quality Assurance / LLM Evaluation Primary focus
  • AI Observability / Monitoring Primary focus
  • AI Security / Guardrails Primary focus
  • Data Privacy / PII / Confidential AI Not emphasized
  • AI Governance / Policy Management Secondary feature
  • AI Risk / Compliance Secondary feature
  • AI Asset Inventory / Model Registry Secondary feature
  • Human-in-the-Loop Review / Feedback Secondary feature
  • Call Transcription / Speech-to-Text Data Capture Not emphasized
  • Conversation Intelligence / Speech Analytics Not emphasized
  • Text Chatbots / Conversational Assistants Not emphasized
  • Voice AI Agents Not emphasized
  • Voice Infrastructure / STT / TTS Not emphasized
  • AI for Customer Experience / Support Automation Not emphasized
  • Sales / Revenue Intelligence Not emphasized
  • Analytics / BI / Decision Intelligence Secondary feature
  • Enterprise App / Internal Tool Builder Not emphasized
  • Vertical-Specific AI Not emphasized