Anysphere, Inc. is a San Francisco–based AI developer-tools company behind Cursor, an AI-native code editor that sits at the center of an emerging “vibe coding” movement: developers describe what they want in natural language and the editor plans, edits, and refactors code across entire repositories. Founded in 2022 by four former MIT students (Michael Truell, Sualeh Asif, Arvid Lunnemark, and Aman Sanger), the company has grown from an early-stage applied research project into one of the fastest-scaling AI software businesses globally.
Cursor is built as a fork of Visual Studio Code, meaning it preserves the familiar keyboard shortcuts, extension ecosystem, and mental model of the world’s most popular editor, but re-architects the environment around AI-native workflows. Instead of limiting AI to autocomplete, Cursor supports multi-file refactors, agentic workflows that carry out multi-step edits, and deep codebase search and reasoning, positioning it as a full AI pair-programmer rather than a thin plugin.
By mid-2025, Anysphere had become a flagship example of AI-driven hyper-growth. Financial Times reporting in June 2025 cited Cursor’s annual recurring revenue (ARR) approaching roughly $500 million, up from less than $100 million in 2024, while a June 2025 round led by Thrive Capital raised about $900 million at a valuation near $9–10 billion. In November 2025, the company reportedly closed a much larger Series D of about $2.3 billion that valued Anysphere around $29.3 billion, signaling that investors view Cursor as a potential category leader in AI-augmented software engineering.
Anysphere positions itself less as a generic AI lab and more as an “applied research” company dedicated to software creation: it uses top-tier frontier models under the hood, but the moat is in workflow, product integration, and the breadth of the engineering stack it aims to cover—editing, code search, refactoring, debugging (via Bugbot), and eventually governance and quality gates around AI-produced code.




