AI · San Francisco, United States
Lemon Slice
Lemon Slice is building a video foundation model for human motion and emotion, backed by a $6M seed from Y Combinator, Matrix Partners, The Chainsmokers and others; it has generated 1M+ videos and trains models as part of GenAI strategy.
Work at Lemon Slice?
- Location
- San Francisco, United States
- Team size
- 1-10
- Founded 2024
- Total raised
- $10.5M
- Seed · last round Jan '26
About Lemon Slice
Lemon Slice is building the world's best video foundation model for human motion and emotion. The company has raised a $6 million seed round from investors including Y Combinator, Matrix Partners, The Chainsmokers, Emmett Shear, and Arash Ferdowsi among others. It has generated over 1 million videos on its platform and trains its own video models as part of a vertically integrated strategy in the GenAI wave. Founders Lina Colucci, Sidney Primas, and Andrew Weitz bring deep ML and bioengineering credentials, with Colucci co-founding a profitable ML company and holding PhDs from MIT and Harvard, Primas co-founding Edge Analytics with an MIT ML PhD, and Weitz holding a Stanford Bioengineering PhD and leading ML at Edge Analytics. The company has attracted notable coverage and recognition, including features on All In Podcast, the front page of Hacker News, and a top 5 ranking on Product Hunt, signaling a growing market position.
Funding
$10.5Mtotal raised
- Jan 2026 · Seed$10.5M
Company at a glance
The team at Lemon Slice
1-10 peopleSee everyone on LinkedIn
Location
Why Clera highlights Lemon Slice
Life at Lemon Slice
Frequently asked questions
Great funding - Raised a $6M seed round. Strong investors - Investors include Y Combinator, Matrix Partners, The Chainsmokers, Emmett Shear, Arash Ferdowsi. Strong team - Founders with PhDs from MIT, Harvard, and Stanford, with experience in AI/ML and successful startups. Rapid growth - Over 1M videos generated on the platform
Lemon Slice is based in San Francisco, United States.
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