Arize AI

Arize AI is an AI and Agent Engineering Platform that provides comprehensive solutions for development, observability, and evaluation of AI applications. Founded to address the critical challenges of deploying and maintaining AI systems in production, the company offers a unified platform that helps organizations build, monitor, and improve AI agents and applications at scale. Their platform has processed over 1 trillion spans, runs 50 million evaluations per month, and has achieved 5 million downloads monthly, demonstrating significant adoption across the AI engineering community. The company serves enterprise clients across diverse industries, with notable customers including PepsiCo, TripAdvisor, Siemens, Priceline, and Keller Williams. Arize AI's platform addresses both generative AI applications and traditional machine learning and computer vision use cases, providing tools for tracing, LLM-as-a-Judge evaluations, prompt optimization, real-time monitoring, and human annotation workflows. Their commitment to open standards is evidenced by their open-source Phoenix project and their adoption of OpenTelemetry for observability. Arize AI positions itself as a solution built by AI engineers, for AI engineers, emphasizing transparency, interoperability, and freedom from vendor lock-in. The platform enables teams to close the loop between AI development and production, using real production data to power better development cycles while maintaining trusted evaluations and monitoring capabilities.