In a major shift, the company is “open sourcing” two A.I. systems, freely sharing the technology with outside researchers and ...

The release of the new models comes as OpenAI is under pressure to share inner workings of its software in the spirit of its ...

Amazon.com Inc. introduces OpenAI's advanced AI models to its cloud services, enabling businesses to utilize state-of-the-art ...

OpenAI on Tuesday released two new artificial intelligence (AI) models that can be downloaded for free and altered by users, ...

The company unveiled two new open-weight language models, gpt-oss-120b and gpt-oss-20b, marking its first public release of ...

GPT-5 was originally expected to happen in the early part of the year, but Altman said in April that it would be delayed a ...

OpenAI is in early talks about a potential secondary sale of stock for current and former employees at a valuation of about ...

OpenAI is releasing a pair of open and freely available artificial intelligence models that can mimic the human process of ...

Anthropic is releasing a new version of its most powerful artificial intelligence model as rival OpenAI nears the ...

The U.S. government has officially designated OpenAI, Google, and Anthropic as approved artificial intelligence (AI) vendors, ...

OpenAI’s new algorithms, gpt-oss-120b and gpt-oss-20b, are available under an open-source license. Anthropic, for its part, ...

OpenAI tweaks ChatGPT responses, following feedback that the tool was fuelling delusions and psychosis in users. For personal problem solutions asked to the chatbot, the company said the tool should ...