OpenAI's GPT-5, the latest installment of the AI technology that powered the ChatGPT juggernaut in 2022, is set for an ...

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

Despite the company's name, OpenAI hasn't dropped an open version of its AI models since GPT-2 in 2019. That changed on ...

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 ...

The ChatGPT-maker reached a $300bn valuation in March 2025 during a $40bn funding round led by SoftBank Group.

These models are now accessible via AWS Bedrock and SageMaker, putting Amazon in direct play with Microsoft and giving AWS ...

OpenAI has released gpt-oss-120b and gpt-oss-20b, its first open-weight AI reasoning models since 2019, amid rising ...

OpenAI has launched two new open-source models, GPT OSS-120b and GPT OSS-20b, ahead of the anticipated GPT-5 release. These ...

OpenAI is in early talks about a potential sale of stock for current and former employees at a valuation of about $500 ...

OpenAI introduces GPT-oss-120b and GPT-oss-20b, its latest open AI models that can perform complex reasoning and coding tasks ...

OpenAI, the company best known for creating ChatGPT, is in the early stages of planning a stock sale that could let employees cash out part of their holdings.

OSS, the company’s first launch of open-weight models since the release of GPT-2 in 2019. The first gpt-oss-120b is a Mixture ...