The SDK is built on the open source Model Context Protocol (MCP), Altman said. That means developers that already use MCP only need to add an HTML resource to enable ChatGPT integration, he added.

While ChatGPT started as a chatbot, it is evolving to something more like Mac, Windows, or Android -- and those ambitions became clear at OpenAI DevDay 2025.

OpenAI is launching a new way for developers to build applications that appear directly inside of ChatGPT's conversations.

One of the keys to enterprise customers realizing a return on their investment in AI is the creation of intelligent agents capable of completing complex business tasks. To that end, OpenAI announced ...

The company announced several updates to its software development platform. But there wasn't any hardware news.

AgentKit, announced during OpenAI’s DevDay in San Francisco, enables developers and enterprises to build agents and add chat capabilities in one place, potentially competing with platforms like Zapier ...

What if managing complex conversations could be as simple as sketching on a whiteboard? With the introduction of Agent Workflows, ElevenLabs is transforming how businesses design and optimize ...

OpenAI is bringing apps inside ChatGPT and announced a kit for developers to build AI-native apps, CEO Sam Altman announced at its DevDay event.

OpenAI will enable developers to embed their applications into ChatGPT using a new software toolkit called the Apps SDK. Executives revealed the first seven apps that integrate with the chatbot ...

Apple today released an update to its Support app, adding compatibility for iOS 26 along with visual tweaks and stability improvements. The version 5.1.1 update brings the Support app into line with ...

OpenAI has launched AgentKit, a comprehensive toolkit with a visual builder and embeddable UI to help developers build, deploy, and optimize AI agents faster.