Cursor Teardown — The AI IDE That Beat GitHub Copilot to Mindshare

$200M+ ARR mid-2025. $9B valuation March 2025 (Thrive Capital, a16z). Four MIT graduates turned a VS Code fork into the most-talked-about developer tool of 2024-2025. Here is the playbook — and why an indie should not try to replicate it horizontally.

TL;DR

Cursor (by Anysphere) is a fork of Visual Studio Code with AI baked into the editor at a level Microsoft's GitHub Copilot still has not matched. Founded by four MIT students in 2022, the company shipped its first version in early 2023, raised $8M from OpenAI's Startup Fund + a16z + Patrick Collison in October 2023, and rode the post-GPT-4 wave to roughly $200M+ ARR by mid-2025 — the fastest a developer tool has reached that milestone outside of Stripe and Figma.

The product is deceptively simple: a familiar IDE that does three things better than anything else. Tab completion (using a proprietary low-latency model that predicts not just the next token, but the next 1-200 line edit). Composer / Agent mode (multi-file refactors that read your repo, plan, edit,