Sai
Delegate work that requires operating desktop applications and review the agent's actions.
Simular develops AI agents that operate computers, including the Sai desktop agent and the open-source Agent S research framework. Former DeepMind researchers founded the company.

Founded 2023 · San Francisco, California
Official Website$21.5M
Simular said the financing would accelerate work on agents that operate desktop applications on a user’s behalf.
Led by Felicis. Participation included NVentures, Flying Fish Partners.
Source · simular.ai ↗US$5 million
Basis Set backed Simular at the seed stage as it developed agents that could operate a computer through its graphical interface.
Led by Basis Set Ventures.
Source · techcrunch.com ↗Ang Li and Jiachen Yang worked on multi-agent systems at DeepMind before founding Simular. They brought that experience to building agents that could use the same computer interfaces people already rely on.
Delegate work that requires operating desktop applications and review the agent's actions.
Simular's open-source Agent S framework explored how an agent can operate a graphical interface. Sai took that research into a desktop product, where a user's work may move across applications with no single API covering the whole task.
A browser agent can operate on tasks already contained in web pages. A desktop agent needs to follow a user across windows and native applications as well. Simular's desktop focus makes this distinction central to which tasks it can take on.