OpenAI has previously released AI tools as open-source, but its flagship AI models such as o1 remain proprietary and closed ...

Following a surge in popularity for Chinese AI app Deepseek and its free reasoning model this week, frequent OpenAI collaborator Microsoft is helping America’s AI leader drop the paywall on its ...

On Tuesday, Bloomberg and the Financial Times reported that OpenAI and Microsoft, its biggest investor, are looking into evidence that DeepSeek used OpenAI’s intellectual property to build its ...

OpenAI just released o3-mini, a reasoning model that’s faster, cheaper, and more accurate than its predecessor. On Thursday, Microsoft announced that it’s rolling OpenAI's reasoning model o1 ...

OpenAI is in early talks to raise up to $40 billion in a massive funding round led by SoftBank that would value the artificial intelligence firm at $340 billion, according to a report. The funding ...