Shopping research in ChatGPT

Fighting the New York Times' invasion of user privacy

GPT-5.1 for Developers

Understanding neural networks through sparse circuits

Weight-sparse transformers have interpretable circuits [pdf]

OpenAI Signs $38 Billion Cloud Deal With Amazon

Problem with GBT Chat:

ChatGPT Launches 'Company Knowledge'

OpenAI updates terms to forbid usage for medical and legal advice

Introducing Aardvark: OpenAI’s agentic security researcher

The next chapter of the Microsoft–OpenAI partnership

Not your run of the mill Chromium based browser

OpenAI acquires Sky.app

Apps in ChatGPT and the New Apps SDK

Chatgpt Atlas use case

OpenAI and Broadcom to deploy 10 GW of OpenAI-designed AI accelerators

Apps SDK

Introducing Stargate UK

Expanding Economic Opportunity with AI

OpenAI and Nvidia announce partnership to deploy 10GW of Nvidia systems

Sora 2

ChatGPT Pulse

Instant Checkout and the Agentic Commerce Protocol

GPT-5-Codex

OpenAI, Oracle, and SoftBank expand Stargate with five new AI data center sites

Addendum to GPT-5 system card: GPT-5-Codex

Teen safety, freedom, and privacy

GDPVal: Measuring the performance of our models on real-world tasks

OpenAI Grove

How People Use ChatGPT [pdf]

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