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.

Leaked screenshot suggests GitHub Copilot mobile app development, no official release date.

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

Launched new layered customization system informed by the study, using repo-level, path-specific, and custom agent files

Announced Copilot SDK shifting AI from chat to programmable execution layer.

Made custom agents, sub-agents, plan agent, and auto model selection generally available in JetBrains IDEs.