Announced new Composer model powered by a GPT-size model trained from scratch with 10-20x more compute.

Trained a GPT-size model from scratch, shifting from fine-tuning to pretraining for code generation.

Was on track to close a $2B funding round from a16z, Thrive, and Nvidia before acquisition.

Cursor shipped Composer 2.5, a major upgrade to its in-house AI coding model

Cursor launched offering multi-line edits and faster suggestions, rapidly displacing Copilot

Cursor releases SDK that turns its agent runtime into programmable infrastructure for headless use

Published paper showing LLM can predict program runtime behavior from source code

Published research paper introducing Neural Computers, a paradigm where AI models internalize computation, memory, and I/O