Arize AI
To make AI work and work for the people by providing observability and evaluation tools for ML and LLM applications.
At a Glance
- Enterprise Software
- Financial Services
- Healthcare
- Retail
- +1 more
AI Tools by Arize AI
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Arize AI
AI Observability and LLM Evaluation
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Latest News
Arize AX Release: New SDK clients and REST API endpoints
New In Arize AX: January 2026 Updates for Evaluator Hub
Arize Observe 2025: Major Product Releases for AI Agents
Arize AI Raises $70M Series C to Build the Gold Standard for AI Evaluation
Products & Services
Enterprise-grade AI observability platform for monitoring, debugging, and improving AI models in production.
Open-source library for LLM observability, allowing developers to trace and evaluate GenAI applications locally.
Market Position
Arize AI is positioned as the leader in AI observability, particularly for Large Language Models (LLMs) and complex AI agents, competing with companies like Fiddler, WhyLabs, and Datadog.
Leadership
Founders
Jason Lopatecki
Co-founder and CEO of Arize AI. Previously co-founder and Chief Strategy Officer at TubeMogul (acquired by Adobe). Expert in scaling advertising and AI infrastructure.
Aparna Dhinakaran
Co-founder and CPO of Arize AI. Previously a Machine Learning Engineer at Uber where she worked on Michaelangelo (Uber's ML platform). PhD student at UC Berkeley (on leave).
Executive Team
Jason Lopatecki
Co-founder & CEO
Former CSO of TubeMogul.
Aparna Dhinakaran
Co-founder & CPO
Former ML Engineer at Uber.
Board of Directors
Founding Story
Founded by AI infrastructure veterans Jason Lopatecki and Aparna Dhinakaran, who saw the difficulty in troubleshooting AI models in production. They aimed to move beyond the 'black box' nature of AI by providing transparency into model performance and reasoning.
Business Model
Revenue Model
Subscription-based SaaS with a tiered freemium model and open-source offering.
Pricing Tiers
Open-source, self-hosted, user-managed limits.
SaaS, 25k spans/mo, 1GB ingestion, 15-day retention.
SaaS, 50k spans/mo, 10GB ingestion, 30-day retention.
SaaS or Self-hosted, customizable limits, dedicated support, SOC2/HIPAA.
Target Markets
- Enterprise Software
- Financial Services
- Healthcare
- Retail
- Generative AI Startups
- LLM Application Debugging
- AI Agent Evaluation
- Fraud Detection Monitoring
- Recommender System Optimization
- Compliance and Hallucination Detection
- Uber
- Klaviyo
- PepsiCo
- Adobe