When using Responses API to create an AI agent, developers can choose from two models: GPT-4o search and GPT-4o mini search.

The tools are part of OpenAI’s new Responses API, which lets businesses develop custom AI agents that can perform web ...

When using Responses API to create an AI agent, developers can choose from two models: GPT-4o search and GPT-4o mini search.

On Wednesday morning, OpenAI announced via an X post that it began rolling out GPT-4.5 to ChatGPT Plus users. When first ...

OpenAI’s new Responses API comes with web search, the ability to look through files, and computer use out of the box.

To support developers, OpenAI is also launching the Agents SDK, an open-source toolkit designed to help integrate AI agents ...

Internally called Orion, GPT-4.5 is OpenAI’s largest model to date, and it’s first available through the company’s $200 ...

Earlier this month, OpenAI CEO Sam Altman shared a roadmap for its upcoming models, GPT-4.5 and GPT-5. In the X post, Altman ...

On Wednesday, OpenAI CEO Sam Altman announced a roadmap for how the company plans to release GPT-5, the long-awaited followup to 2023's GPT-4 AI language model that made huge waves in both tech and ...

OpenAI has released the GPT-4.5 AI model to ChatGPT Pro subscribers, while Plus and Team users will get it next week.

OpenAI officially launches GPT-4.5 its groundbreaking AI model with improved accuracy, multimodal features, and global ...

GPT-4.5 API pricing appears shockingly high, costing developers $75 and $180 for 1 million tokens in and out, respectively.