LemonSlice

Active

Give your voice agents a face

Winter 2024Founded 20248 peopleSan Francisco, CA, USA

www.lemonslice.com ↗LinkedIn ↗X ↗See on the Idea Map B2B momentum

About

Lemon Slice 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.

From their website

as of Jun 7, 2026www.lemonslice.com ↗

SaaSSubscription · Pricing plans include Starter, Creator, Professional, Scale, and Enterprise with annual and monthly options. Per-minute and per-credit overage rates exist, and there are credits included per plan. Pay-as-you-go billing is available to cover usage beyond monthly allocations.

LemonSlice enables users to create interactive video avatars from a single photo and deploy them with real-time video capabilities. The platform emphasizes no-code avatar creation, multi-plan pricing, and integrations with voice models and LLMs for interactive experiences.

Users can generate interactive video avatars from a single image, access a real-time video model (LemonSlice Live-2), and deploy unlimited avatars with ultra-fast response times. The product supports no-code embedding on sites, integrates LiveKit and Pipecat, and works with any voice model or voice cloning API. It offers various pricing tiers with features like concurrency limits, action and emotion triggers, and overage pricing, along with API access mentioned in the FAQ.

Who it’s for: Businesses or developers seeking to add interactive video avatars to websites or apps, with varying needs from Starter to Enterprise capacity and real-time video capabilities.

Features

Create interactive video avatars from a single photo
Live real-time video model access
No-code avatar deployment on websites
unlimited avatars
Voice model and voice cloning API integration
Concurrence and trigger (Imagine, Flash, Action, Emotion) controls
Overage and credit-based pricing with pay-as-you-go option

Pricing pages with multiple tiers and enterprise options; API availability mentioned; ongoing feature expansion (Live-2, integrations) suggesting product maturation and traction.

Founders · 3

Lina ColucciFounder

Google

MIT

Harvard

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

LinkedIn ↗X ↗

Sidney PrimasFounder

MIT

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.

LinkedIn ↗

Andrew WeitzFounder

Stanford🎓 Stanford University

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.

LinkedIn ↗