It has been, to say the least, a wild week in the private markets. I’m taking you briefly inside my reporter’s notebook.

Since launching ChatGPT in late 2022, OpenAI has faced increased demand for computing power to train large language models.

OpenAI is continuing its push into the application layer with ChatGPT “agents.” As we scooped this week, it plans new features that will allow users to create and edit spreadsheets and presentations,

Since OpenAI unleashed ChatGPT on the world two and a half years ago, the company has operated at a substantial financial loss. Despite raising at least $60.9 billion in private funding since ChatGPT's public launch,

OpenAI’s contract clause could cut off Microsoft’s access to new AI models if AGI is declared, forcing high-stakes renegotiation of their partnership.

More than 40 AI researchers from OpenAI, DeepMind, Google, Anthropic, and Meta published a paper on a safety tool called chain-of-thought monitoring to make AI safer. The paper published on Tuesday describes how AI models,