Codex computer-use feature demonstrated autonomously installing Blender and generating 3D animation

Cursor doubled included model usage on all plans and added Grok 4.5 and Composer 2.5 without price changes.

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

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

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

OpenAI Codex reached 5 million weekly users

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

Weekly active users grew from 2M to 3M in under a month, a 50% increase

OpenAI Codex agent launched as an autonomous coding tool