A
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.
Company overview
Arize AI company information
The essential company record, classifications and operating signals in one place.
- Status
- Operational
- Founded
- 2019
- Headquarters
- Berkeley, United States
- Employees
- 197
- Open positions
- 39
- Dealroom signal
- 92.7
- Investment activity
- 1 companies · latest Mar 2025
- Capital deployed
- —
- Preferred round
- ACQUISITION
Valuation & funding
Arize AI funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| SERIES COther financing | Feb 2025 | $70M | $280M | Battery Ventures · Datadog · TCV · M12 | ↗ |
| SERIES BOther financing | Sep 2022 | $38M | $152M | Battery Ventures · Foundation Capital · Swift Ventures · TCV | ↗ |
| SERIES AOther financing | Sep 2021 | $19M | $76M | Foundation Capital · The House Fund · Swift Ventures · Trinity Ventures | — |
| SEEDOther financing | Feb 2020 | $4M | $16M | Foundation Capital · Brett Wilson · Trinity Ventures | ↗ |
Financials
Revenue and workforce over time
Available revenue and workforce history. Fields without reported data are omitted.
| Year | Revenue | Growth | Employees |
|---|---|---|---|
| 2026 | $14M | 0% | 197 |
| 2025 | $14M | 0% | 154 |
| 2024 | $14M | 0% | 99 |
| 2023 | $14M | +58.8% | 81 |
| 2022 | $8.5M | +214.8% | 76 |
| 2021 | $2.7M | +157.1% | 49 |
| 2020 | $1.1M | — | 16 |
Growth signals
Arize AI website traffic
Latest recorded traffic for Arize AI is 260K monthly website visits, up 13% over the last three months. Arize AI's team grew 27.9% over the past year.
Hiring
Open positions at Arize AI
Current openings linked to this company in Dealroom.
Comparisons
Arize AI compared with similar companies
Dealroom’s weighted taxonomy model identifies the closest operating peers. Company identity and context stay open; selected comparison metrics preview what is available in the platform.
| Company | Headquarters | Status | Employees | Total funding | Valuation |
|---|---|---|---|---|---|
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San Francisco, United States | Acquired | 32 | $30M | $90M |
Inspeq AIEmpower every person and organisation to build reliable, responsible and safe AI |
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ExaFormerly known as Metaphor Systems. | AI-native search engine for applications and workflows. |
San Francisco, United States | Operational | |||
dottxtMaking AI speak computers |
Dover, United States | Operational | |||
DoublewordEnterprise platform for deploying self-hosted AI models |
London, United Kingdom | Operational | |||
FacultyCustom artificial intelligence systems for enterprise decision-making |
London, United Kingdom | Acquired | |||
EngramLearned memory layer for enterprise AI efficiency. |
San Francisco, United States | Operational | |||
LluminaiAI solutions making industrial data LLM-ready |
Tokyo, Japan | Operational |
Capital deployed
Arize AI investments and acquisitions
Recent portfolio relationships for companies that also act as investors or acquirers.
Talent graph
Arize AI's talent
Source: Dealroom Talent Intelligence.
Global footprint
Where Arize AI has talent and traffic
team presence
In the news
Latest news about Arize AI
Recent press, funding announcements, and product moves mentioning Arize AI — open to read from the original sources.
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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