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]

A joint statement from OpenAI and Microsoft

ChatGPT Developer Mode: Full MCP client access

Why language models hallucinate

Vijaye Raji to become CTO of Applications with acquisition of Statsig

GPT-realtime and Realtime API updates

GPT-5 System Card

GPT-5

Open models by OpenAI

GPT-5 System Card [pdf]

Providing ChatGPT to the U.S. federal workforce

Accelerating life sciences research

Introducing gpt-oss

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