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.

OpenAI has launched two powerful open-source AI models—gpt-oss-120b and gpt-oss-20b—marking a major shift in its strategy. These models are now freely available for developers to download and use.

Enterprises can use a powerful, near topline OpenAI LLM on their hardware totally privately and securely, without sending data to the cloud.

For the first time in more than five years, OpenAI is launching a new open language model that appears to be state of the art.

With safer design, more robust reasoning, expanded developer tooling, and broad user access, GPT-5 reflects a maturing AI ecosystem.

Learn how Claude Code vs Codex AI tools compare in features, usability, and performance to optimize your coding process. Find out which AI ...

OpenAI rolled out Canvas today with new features, including the ability to run Python code and custom GPTs within the application. Read more here.

OpenAI has released two open-source AI reasoning models, gpt-oss-120b and gpt-oss-20b, offering advanced capabilities for developers and researchers ...

It’s been a tumultuous week for OpenAI, full of executive departures and major fundraising developments, but the startup is back at it, trying to convince developers to build tools with its AI ...

OpenAI lets developers build real-time voice apps - at a substantial premium Sending and receiving real-time audio will cost developers twice the rate of text-only large language models.