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

The major investor in OpenAI has been looking to cut ties as the two companies start looking more like competitors.

Reports suggest that Microsoft is building AI models to rival its longtime partner OpenAI. Under AI Chief Mustafa Suleyman, ...

OpenAI is also making its web search, file search and computer use tools available directly through the responses API.

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 ...

But it could be the last release in OpenAI's classic LLM lineup.

Microsoft and OpenAI have worked closely since 2019, with Microsoft investing over $13 billion in the ChatGPT maker. However, ...

The AI industry has a new buzzword: "PhD-level AI." According to a report from The Information, OpenAI may be planning to ...

OpenAI has signed a five-year contract with a value up to $11.9 billion with the GPU-heavy cloud service provider CoreWeave ...

OpenAI is launching GPT-4.5 today, its newest and largest AI language model. GPT-4.5 will be available as a research preview ...

The ChatGPT developer hopes to attract B2B business through expensive AI 'agents,' but hallucination remains an unsolved ...

GPT-4.5 will be "well-suited for tasks like writing, programming, and solving practical problems" OpenAI said on Thursday.