Arize
Arize AI offers an AI observability and LLM evaluation platform, including its open-source Arize Phoenix tool.
Secondary Market Price
How Arize Measures Up
To help you manage your Arize equity, Prospect has run the company through our machine learning model.
Prospect Rating
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This rating reflects our belief in this company's potential to grow to that many times its current value in 4 years. For an employee with stock, this rating suggests a potential return on equity, but it also comes with some risk.
Exit Risk
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Our rating is a reflection of the likelihood of this company achieving a liquidity event for its employees based on the quality of investors, funding stage, founders, and more.
Funding Stage
Series C
A company’s funding stage reflects how established it is, how quickly it is scaling, and the average impact an employee may have when joining.
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Prospect Projected Future Arize Prices
Prospect’s machine learning model has been trained on the same data top-tier investors use to project the likely range of outcomes for Arize's equity. Create a free account to view 10th-90th percentile projections over 2, 4, and 6 years.
Powerful tools to earn more from your equity
Company Description
Arize AI develops an AI observability and agent engineering platform used for the development, monitoring, and evaluation of large language models (LLMs) and other AI systems. The company's offerings include Arize AX, its primary platform, and Arize Phoenix, an open-source tool for evaluation and debugging. These products provide services like automated monitoring, experiment tracking, and dataset curation to clients in sectors including e-commerce, finance, and manufacturing. Founded in 2020, the company is led by co-founders Jason Lopatecki, the Chief Executive Officer, and Aparna Dhinakaran, the Chief Product Officer.
Recent developments at the company indicate a focus on enhancing its platform's capabilities for agent engineering. Arize AI has introduced features such as an Evaluator Hub for creating reusable, versioned evaluators and custom labels for managing prompt releases. The platform's real-world applications include its use by Wayfair to power an AI system for proactive supplier issue detection and by Chewy for end-to-end tracing in its AI-powered checkout. The company also announced a $70 million Series C funding round that closed on March 20, 2025, and has pursued integrations with tools like Google's Agent Development Kit (ADK).
- Adams Street Partners
- M12
- Sinewave Ventures
- OMERS Ventures
- Datadog
- PagerDuty
- Industry Ventures
- Archerman Capital
- Foundation Capital
- Battery Ventures
- TCV
- Swift Ventures
- Trinity Ventures
- The House Fund
- Co-Founder, Jason Lopatecki
- Co-Founder, Aparna Dhinakaran
Peer Group Comparison
Vs Peer Group of >$4B Startups
Frequently Asked Questions
Joining Anduril as an employee is another way to acquire equity, typically through stock options included in compensation packages.
Is Arize worth joining?
The value of joining any pre-IPO startup like Arize depends on its future growth and your personal career goals. A platform like Prospect can help you model the potential financial outcomes of your equity, which is a major factor in this decision.
What should I do with my Arize stock?
Deciding what to do with your startup stock involves complex tax and financial planning, including when to exercise options or sell shares. Tools from Prospect can provide a personalized, tax-optimized strategy based on your specific financial situation and equity holdings.
Can you sell Arize stock?
As a private company, Arize stock is not publicly traded, but you may be able to sell shares through secondary markets or company-approved tender offers. Prospect's tools can help you navigate these opportunities and determine the most tax-efficient shares to sell.
How can I find the value of my Arize stock?
The value of private stock like Arize's is typically determined by the company's latest 409A valuation or the price in a recent funding round. For a more forward-looking analysis, Prospect's predictive models can project your equity's future value based on market data and company growth signals.
What is Arize's equity worth?
The precise worth of Arize's equity fluctuates and is formally updated through 409A valuations, but its future value depends on company performance. You can use Prospect to model different scenarios and get a data-driven projection of what your specific equity stake could be worth over time.
What is Arize's stock ticker symbol?
As a privately held company, Arize has not yet gone public and therefore does not have a stock ticker symbol. Ticker symbols are only assigned to companies when they list their shares on a public stock exchange like the NYSE or NASDAQ.
Can I buy or sell Arize stock?
Selling private Arize stock may be possible through secondary markets or tender offers, while buying shares is typically restricted to accredited investors during specific funding rounds. If you are an employee considering selling, Prospect offers tools to help you make tax-optimized decisions on when and how much to sell.
What is the criteria to buy or invest in Arize stock?
Investing in a private company like Arize is generally limited to venture capital firms, institutional funds, and accredited investors participating in official financing rounds. For employees who receive equity as compensation, platforms like Prospect are designed to help manage and maximize the value of those holdings, rather than facilitate new investments.
