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Arize AI

AI · Berkeley, United States · Founded 2019

A ML observability platform enabling ML practitioners to better detect and diagnose model issues MoreLess

Arize.com is a startup that operates in the artificial intelligence (AI) sector, providing a platform for AI observability and Language Model (LLM) evaluation. The company's primary function is to monitor, troubleshoot, and evaluate machine learning models, including generative models, Natural Language Processing (NLP), computer vision, and recommender models.

Arize's platform is designed to serve top AI companies, offering them analytics and workflows to identify and resolve issues in their AI models. This helps these companies to continuously improve the performance of their AI systems. The platform provides tools for troubleshooting various aspects of AI models, such as LLM traces and spans, and retrieval (RAG).

The company's business model revolves around providing a service to AI companies that need to ensure their AI models are performing optimally. Arize makes money by charging these companies for access to its platform and the tools it provides.

Arize's platform also includes features like task-based LLM evaluations, which allow users to evaluate tasks such as hallucination, relevance, Q&A results, and reference link citation checks. It also provides visibility into where a conversational and agent-based workflow broke across different span types.

The platform also offers intuitive tools to visualize query embeddings alongside knowledge base embeddings for RAG Analysis. This helps users to quickly identify missing context in their knowledge base, when irrelevant context is retrieved, or when hallucinations occur.

In summary, Arize.com is a startup that provides a platform for AI observability and LLM evaluation, serving top AI companies and helping them to improve the performance of their AI models.

Keywords: AI Observability, LLM Evaluation, Machine Learning, Troubleshooting, Performance Improvement, Task-Based Evaluations, RAG Analysis, AI Companies, Startup, Business Model.

Valuation $100–500M
Revenue $10–50M
Headcount 100–500
Total funding $100–500M
Unlock exact values This page shows ranges. Dealroom has the exact numbers for Arize AI and the history behind them.

Talent graph

Arize AI's talent

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Team profiled 20 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 3 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Investors

15 investors on Arize AI's cap table

Sourced from Dealroom's funding history. Investor profile links are shown where available.

Seed 3 investors entered at this stage
Series A 4 investors entered at this stage
Battery Ventures
The House Fund
Swift Ventures
TCV
Series B+ 8 investors entered at this stage
Adams Street Partners
Datadog
M12
OMERS Ventures
Industry Ventures
SineWave Ventures
PagerDuty
Archerman Capital

Global footprint

Where Arize AI has talent and traffic

Workforce by country
13 countries with
team presence
🇺🇸 United States88.9%
🇬🇧 United Kingdom2%
🇨🇦 Canada1.3%
🇦🇷 Argentina1.3%
🇸🇬 Singapore1.3%
Top 5 of 13 shown

Market sentiment

What the market is saying about Arize AI

An AI-synthesized read of the highest-engagement posts about Arize AI on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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