Fundraising Fox

Belvedir

YC S26

San Francisco, US · Founded 2026 · 1 employees · 1 known investors

Belvedir provides a platform for training and deploying custom AI models with private hosting and continual learning capabilities. The platform enables companies to collect production data, create training datasets, fine-tune models using reinforcement learning, and improve AI systems in feedback loops controlled by the customer.

Also known as Fractal · Fractal Machine Research · Fractal Research

Founders & leadership· Y Combinator alumni (S26)

Belvedir was founded in 2026 by Zachary Yu.

ZYZachary Yu
Zachary Yuin𝕏Founder & CEOFounder of Belvedir, a platform for training and deploying custom AI models with private hosting and continual learning capabilities.

Investors · 1

Frequently asked questions

What does Belvedir do?
Belvedir provides a platform for training and deploying custom AI models with private hosting and continual learning capabilities. The platform enables companies to collect production data, create training datasets, fine-tune models using reinforcement learning, and improve AI systems in feedback loops controlled by the customer.
Who founded Belvedir?
Belvedir was founded by Zachary Yu in 2026.
Who are Belvedir's investors?
Belvedir's investors include Y Combinator.
Where is Belvedir headquartered?
Belvedir is headquartered in San Francisco, US.