Cursor, the company that became a darling of the developer world with its AI-powered code editor, is no longer content just helping programmers write better code. The San Francisco-based firm is building a general-purpose AI agent called Sand, designed to go toe-to-toe with Anthropic’s Claude and OpenAI’s ChatGPT in the broader productivity space.

What Sand actually does

Sand is designed to handle the kind of mundane workplace tasks that eat up hours of your day. Think responding to emails, managing text messages, organizing spreadsheets, and tackling engineering-related work. The internal rollout happened in late June 2026, meaning Cursor employees are already using the tool as their own guinea pigs.

The targets here are obvious. Anthropic has its Claude Cowork product, and OpenAI has been pushing ChatGPT Work as a workplace assistant. Both have established footholds with enterprise customers.

Cursor’s bet isn’t completely out of left field. The company has spent years building sophisticated AI infrastructure for its coding tools, which launched around 2022. Sand is Cursor trying to leverage that existing muscle for a much larger addressable market.