Paul Sinaï net worth
Quick answer
Paul Sinaï's estimated net worth is $36.5M (range $25.55M – $54.75M) as of 2026. Paul Sinaï is CEO at Blaxel. Blaxel valuation.
Paul Sinaï is CEO at Blaxel (YC P25). Independent Entrepreneurial Check model estimate from public YC data.
At a glance
- Company status: Active
- Region: United States of America
- Industries: B2B
- Team size: 8
- Website: https://blaxel.ai
Who is Paul Sinaï?
Paul Sinaï is a founder associated with Blaxel and has been part of the Y Combinator community.
Highlights:
- Y Combinator
- Blaxel
About Blaxel
Blaxel is the perpetual sandbox platform for AI agents that need to run code fast.
Unlike traditional sandboxes that expire or suffer from cold starts, our sandboxes automatically scale to zero after 1s of inactivity and resume in under 25ms with full memory state preserved — allowing you to keep millions of secure sandboxes on standby indefinitely.
We also co-locate your agent logic alongside these sandboxes...
FAQ: Paul Sinaï net worth and Blaxel valuation
What is Paul Sinaï's net worth?
Paul Sinaï's estimated net worth is $36.5M (range $25.55M – $54.75M) as of 2026. Paul Sinaï is CEO at Blaxel. Entrepreneurial Check publishes an independent model-based estimate from public company and role data. Not verified net worth, and Entrepreneurial Check is not affiliated with Y Combinator or the profiled companies.
What is Blaxel valuation?
Blaxel's estimated valuation on Entrepreneurial Check is $73.0M. That valuation, or a disclosed round when one is public, is the source for the paper-wealth estimate. Independent model output — not a verified appraisal or official mark.
What is Paul Sinaï's role?
Paul Sinaï is CEO at Blaxel, a Y Combinator-backed startup (batch P25).