Founder.page ↗
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Backed byY Combinator
Osmosis is a forward-deployed reinforcement learning platform that helps companies train task-specific AI models that outperform foundation models at a fraction of the cost.
- Location
- San Francisco, United States
- Founded
- 2024
- Category
- AI
- Funding
- VC-backed
Sources, checked Sep 26, 2026. A fact that is missing is one we could not source, not a zero.
- Summary: our summary, checked against osmosis.ai
- Founders, founding year, location: ycombinator.com
- Backers: ycombinator.com
- Funding: ycombinator.com — “Y Combinator Winter 2025”
Category is our own classification. Spotted something wrong? Tell us.
Founders of Osmosis
- Kasey Zhang
- Andy Lyu
Investors backing Osmosis
- Y Combinator
Frequently asked questions
What does Osmosis do?
Osmosis is a forward-deployed reinforcement learning platform that helps companies train task-specific AI models that outperform foundation models at a fraction of the cost.
Where is Osmosis based?
Osmosis is based in San Francisco, United States.
When was Osmosis founded?
Osmosis was founded in 2024.
How much has Osmosis raised?
Osmosis is vc-backed. We have not verified a funding amount.
Who founded Osmosis?
Osmosis was founded by Kasey Zhang, Andy Lyu.
Who has invested in Osmosis?
Osmosis is backed by Y Combinator.