OpenAI launched its cost-efficient o3-mini model in the same week that DeepSeek's R1 disrupted the tech industry.

SoftBank is preparing to lead fresh investment into OpenAI at a $300 billion valuation, Business Insider understands — a move that would value the ChatGPT maker the same as TikTok owner ByteDance.

OpenAI CEO Sam Altman teased exactly two weeks ago that o3-mini would ship in “a couple of weeks,” and it’s arriving on time ...

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 ...

Microsoft (MSFT)-backed OpenAI said it is releasing OpenAI o3-mini, “the newest, most cost-efficient model in our reasoning series, available ...

Aoyon Ashraf is CoinDesk's managing editor for Breaking News. He spent almost a decade at Bloomberg covering equities, commodities and tech. Prior to that, he spent several years on the sellside ...

According to OpenAI, o3-mini responds 24% faster than its predecessor, o1-mini, while providing detailed problem-solving steps. The o3-mini model is part of OpenAI’s latest advancements in its ...

OpenAI chief Sam Altman on Friday said his high-profile artificial intelligence company is "on the wrong side of history" when it comes to being open about how its technology works. Altman's ...