Relari (YC W24)

Relari is a platform that helps AI teams simulate, test, and validate complex Generative AI applications throughout the development lifecycle. It offers modular evaluation, synthetic data generation, and performance monitoring tools to improve the reliability and efficiency of AI systems, particularly for mission-critical use cases. Define test cases for agents in natural language using Agent Contracts. Expand test cases by 100x with Synthetic Data Generation. Pinpoint issues and effortless improve your Agentic application.

• Modular evaluation framework with 30+ open-source metrics
• Synthetic test-set generators
• Online monitoring tools
• Custom evaluators trained on user feedback
• Continuous evaluation for AI pipelines

• Pinpointing root causes of problems in LLM applications
• Simulating user behavior for AI system testing
• Accelerating AI development with synthetic data
• Stress testing GenAI applications before deployment
• Improving reliability of complex AI systems in finance, enterprise search, and compliance