AI One is a New York-based enterprise software company that builds an Enterprise Context Management (ECM) platform - a lightweight layer that sits beneath enterprise AI and agentic applications. Rather than forcing companies to migrate data into a new lake or warehouse first, AI One connects directly to the systems large organizations already run (Salesforce, Workday, on-premise databases, APIs and documents), resolves entities across fragmented data, and enforces security and permissions so AI operates with real business context instead of guessing. Founded in 2024 by Conor Twomey and Fergus Keenan, the company targets Fortune 500 firms in financial services, healthcare, insurance, energy and private equity, and raised $11M total including a $7M Series A led by Vestigo Ventures.
Letta is a San Francisco AI research lab and platform for building stateful agents - AI that remembers, learns, and improves itself over time. Spun out of UC Berkeley's Sky Computing Lab from the viral MemGPT project, Letta gives developers an open framework, API, and cloud service where agent state (memories, messages, reasoning, tool calls) is persisted in a database rather than lost when it falls out of the context window. The company positions itself as the open alternative for developers who want to build agents that behave less like stateless chatbots and more like continuously learning digital collaborators.