ChatGPT Work, Cursor’s OpenAI Cutoff, and AI Essay Scoring | UpNext AI – August 31, 2026

ChatGPT Work is gaining more agent-like capabilities, while OpenAI prepares to end its model contract with Cursor following Cursor’s acquisition by SpaceX. Plus, a new study examines AI-assisted scoring of secondary-school essays.

Covered in this episode:

- Simon Willison’s practitioner analysis of ChatGPT Work, including browser, code-execution, persistent-file, and sub-agent capabilities.

- OpenAI’s proposed November 12, 2026 shutdown of its model contract with Cursor.

- A Moroccan secondary-education benchmark of AI tools for essay scoring against human references.

- Reports that public patch discussions can draw attempted exploits within minutes.

- Tencent’s Hy4 Preview open-weight model.

- Andrew Bailey’s G20 warning on frontier AI and financial-system risks.

Source links:

- ChatGPT Work analysis: https://simonwillison.net/2026/Aug/30/understanding-chatgpt-work/

- OpenAI on Cursor and SpaceX: https://openai.com/index/our-decision-on-cursor-following-its-acquisition-by-spacex

- AI writing-assessment study: https://doi.org/10.37870/mhrx7882