At its developer conference, OpenAI announced a new API, the Assistants API, that it characterizes as a step toward helping developers build "agent-like experiences" within their apps. Using the ...

OpenAI’s new Responses API and an upgraded Agents SDK will help enterprises more easily build agents with advanced reasoning and multimodal capabilities, the company said Wednesday.

Assistants API allows developers to use OpenAI’s existing models with specific instructions when building assistants for different applications. It also allows them to use other tools within the ...

OpenAI says that the Realtime API streamlines the process of creating voice assistants. Previously, developers had to use multiple models for speech recognition, text processing, and text-to ...

The new tool, called the Responses API, is available to all developers at no additional cost. It replaces OpenAI's Assistants API, which is set to be phased out by the second half of 2026.