Key Points
- OpenAI to acquire Statsig for $1.1 billion in an all‑stock deal.
- Statsig founder Vijaye Raji becomes CTO of Applications at OpenAI.
- Fidji Simo leads the Applications division, overseeing ChatGPT and Codex development.
- Chief Product Officer Kevin Weil moves to head a new OpenAI for Science unit.
- Head of engineering Srinivas Narayanan transitions to CTO of B2B Applications.
- Statsig’s experimentation platform will accelerate product development across OpenAI’s Applications business.
- Acquisition pending regulatory approval; Statsig will retain its Seattle office.
- All Statsig staff will become OpenAI employees after the deal closes.

Acquisition Overview
OpenAI disclosed in a blog post that it has agreed to acquire Statsig, a startup specializing in product testing and experimentation. The transaction is structured as an all‑stock deal valued at $1.1 billion, reflecting OpenAI’s current market valuation of $300 billion. The acquisition is positioned as a strategic move to enhance OpenAI’s Applications business, a segment that focuses on building AI‑powered products for enterprise and consumer use.
Leadership Integration
Statsig’s founder and CEO, Vijaye Raji, will transition to OpenAI as the chief technology officer of Applications. In this capacity, Raji will report directly to Fidji Simo, the newly appointed head of the Applications division, who previously served as the chief executive officer of Instacart. Raji’s responsibilities will include overseeing product engineering for flagship offerings such as ChatGPT, the AI coding tool Codex, and forthcoming applications that OpenAI plans to launch.
Organizational Realignment
Alongside the acquisition, OpenAI announced several senior‑leadership changes. Chief Product Officer Kevin Weil will assume the role of vice president for a newly created unit called OpenAI for Science. Weil’s new focus is to develop an AI‑powered platform that accelerates scientific discovery, working closely with researcher Sebastien Bubeck. Additionally, Srinivas Narayanan, previously the company’s head of engineering, will shift to the position of CTO of B2B Applications, collaborating directly with Chief Operating Officer Brad Lightcap, who manages OpenAI’s enterprise customer‑relationship initiatives.
Strategic Rationale
The integration of Statsig’s experimentation platform is intended to speed up product development across the Applications organization. By bringing this capability in‑house, OpenAI aims to iterate more rapidly on its AI products, enhance user experiences, and maintain a competitive edge in the fast‑evolving generative‑AI market. The leadership reshuffle further aligns talent with the company’s expanding focus on both commercial applications and scientific research.
Regulatory and Operational Outlook
The acquisition remains subject to regulatory review. Upon completion, all Statsig employees will become OpenAI employees, though Statsig will continue to operate independently from its Seattle office, serving its existing customer base. This arrangement is designed to preserve the startup’s operational continuity while leveraging its technology within OpenAI’s broader ecosystem.
Source: techcrunch.com