Arize AI has raised a total of $131 million across multiple funding rounds, including a $70 million Series C round in February 2025, backed by Adams Street Partners. The Berkeley-based AI observability platform provides tools to monitor, evaluate, and improve machine learning models and large language models (LLMs). With a workforce of 101–250 employees, Arize AI helps enterprises detect issues, reduce uncertainty, and optimize AI performance for real-world applications.
Keep reading to explore Arize AI's funding journey, key investors, and what's next for this innovative AI platform.
What Is Arize AI and What Does It Do?
Founded in January 2020 by Aparna Dhinakaran and Jason Lopatecki, Arize AI is headquartered in Berkeley, California, United States. The company specializes in AI observability, offering a platform to monitor, evaluate, and improve AI models, including large language models.
The platform leverages real-time analytics and AI insights to help clients detect and resolve issues quickly, reduce uncertainty, and drive continuous improvement. Arize AI's tools are widely used across enterprises to ensure reliable, accurate AI model performance.
How Much Funding Has Arize AI Raised?
- Seed Round
- Amount Raised: $4M
- Date: February 2020
- Motivation: To kickstart the development of the AI observability platform.
- Series A
- Amount Raised: $19M
- Date: September 2021
- Lead Investors: Battery Ventures
- Motivation: To expand the team and accelerate product development.
- Series B
- Amount Raised: $38M
- Date: September 2022
- Lead Investors: TCV
- Motivation: To scale operations and enhance the platform's capabilities.
- Series C
- Amount Raised: $70M
- Date: February 2025
- Lead Investors: Adams Street Partners
- Motivation: To ensure AI models work reliably in real-world applications and expand AI observability and evaluation tools.
Total Funding Raised: $131M
Latest Funding Date: February 2025
Key Investors
- Adams Street Partners
- Details: Global private markets investment manager with 45+ years of experience, managing over $50B in assets.
- Investment Focus Areas: Technology, healthcare, consumer
- Notable Investments: Datadog, PagerDuty, Snowflake
- Battery Ventures
- Details: Technology-focused investment firm with 35+ years of experience investing in category-defining companies.
- Investment Focus Areas: Software, industrial technology, healthcare IT
- Notable Investments: Coupa, Nutanix, Sprinklr
- TCV
- Details: Growth capital provider with over $15B invested across 350+ companies.
- Investment Focus Areas: Internet, software, fintech
- Notable Investments: Airbnb, Netflix, Spotify
- OMERS Ventures
- Details: Venture capital arm of Canada's OMERS pension fund, investing in high-growth tech companies.
- Investment Focus Areas: Fintech, healthtech, proptech
- Notable Investments: Shopify, Hopper, DuckDuckGo
- M12 (Microsoft's venture fund)
- Details: Microsoft's venture fund, supporting early- to growth-stage companies with strategic resources.
- Investment Focus Areas: Artificial intelligence, cybersecurity, enterprise software
- Notable Investments: Asana, Livongo, Outreach
Where Is Arize AI's Headquarters?
Arize AI is headquartered in Berkeley, California, United States, providing access to top AI talent, research institutions, and enterprise partners to support the reliability and observability of AI models at scale.
What's Next for Arize AI?
With the increasing adoption of AI in enterprises, Arize AI is well-positioned for significant growth. Business spending on AI exceeded $13.8B in 2024, and 68% of enterprises plan to invest heavily in generative AI by 2025. The company aims to scale its observability platform, expand partnerships with major tech firms like Microsoft, and grow open-source offerings such as Arize Phoenix.
Future fundraising is anticipated as Arize AI expands its enterprise and government customer base, navigates competition, and continues to drive rapid innovation to ensure reliable AI deployment.
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