AI infrastructure

LemonSlice

Website
Founded 2024Origin source ↗Checked 2026-09-15

Overview

LemonSlice is a frontier AI research and product lab building the future of interactive video. Our interactive avatar models allow you to turn a single photo into a real-time video call like FaceTime.

Company description As recorded 2026-11-08

Founders & team

Previously Infinity AI, Lemon Slice

Company history As recorded 2026-11-08

Lina Colucci

Founder/CEO

I previously co-founded a profitable ML company that made $10 million. I received my PhD from MIT and Harvard. I am originally from Brazil and love dancing, playing music, and blogging/vlogging. I've always loved the intersection of tech and the arts. One of my first inventions was re-designing the traditional ballet point shoe for the 21st century. Follow along my YC vlog at: bit.ly/lina-youtube-channel

Founder profile As recorded 2026-09-15

Sidney Primas

Founder/CTO

ML Engineering + Product. Prior to Infinity, I co-founded Edge Analytics, an ML consulting company that we grew to 12 mostly PhD-level engineers and $3M/year in revenue. Prior to that, went to MIT to get PhD in ML algorithms for medical imaging. Dropped out. Originally from Switzerland.

Founder profile As recorded 2026-09-15

Andrew Weitz

Founder

Over 10 years of experience working on AI/ML and synthetic media. Previously, I co-founded and led machine learning at Edge Analytics, a boutique consulting firm that developed algorithms and shipped products for startups and Fortune 500 tech companies, reaching $3M/year in revenue. I received my PhD in Bioengineering from Stanford University, where I performed research in medical imaging and computational neuroscience.

Founder profile As recorded 2026-09-15
8team members reported
Source-reported As recorded 2026-09-15

Founded 2024 · Source

News & product activity

Sources & observations

Y Combinator

Profile depthenriched profile
Website observationwebsite reachable
Last website check2026-11-11
Location · source statedSan Francisco, CA, USA
Pricing evidenceA pricing page was detected
Maturity: Not assessed · 4 of 6 areas documented

Source-based assessment · automated evidence rules

The homepage contains prelaunch or closure language; availability needs review.

Maturity is an evidence-based assessment, not a success rating. It may understate the current stage where evidence is limited. Coverage records documented areas, not a complete or independently audited company history.

Stage definitions
independent websitesource corroborationreachable websitedescriptive evidenceclassified market and modelsourced peoplesourced founding yearpricing page observeddocumentation observedrecent publishing observed