Additive AI

Ambi is building the interface for the AI era - software and hardware that move at the speed of thought. We're creating a living memory system that turns conversations, meetings, and daily signals into one connected knowledge base, across phone, watch, and desktop. Backed and early-stage, headquartered in San Francisco with hybrid flexibility - this is a ground-floor seat on category-defining hardware.

Cosmon shapes the future of computer-aided engineering by building AI that thinks like an engineer. It offers a rare opportunity to join early and make a foundational impact at a company reimagining CAE for the AI era. The company is based in Palo Alto, California, with an address at 531 Howard Street, G/F, San Francisco, CA.

GenPeach AI builds next-generation multimodal foundation models for hyper-realistic humans in image and video, and creates human-centered AI experiences for creative professionals. They train and deploy their own models and ship them into real products. The company describes itself as a lean, deeply technical vertical AI research lab with a small, high-caliber team that includes ex-Meta and ex-operators, and is advised by Directors from Google DeepMind while backed by AI-focused funds and angels from OpenAI, Meta AI, Microsoft AI, Project Prometheus, and Fal. They position themselves as backed by senior execs from DeepMind, Ineffable Intelligence, OpenAI, and Tier 1 VCs, with a $100M exit noted among their network. They are currently in stealth, with more information to be shared on the first call.