TOKYO (Reuters) -SoftBank Group CEO Masayoshi Son said on Monday he has agreed with OpenAI CEO Sam Altman to set up a joint ...

Japan's SoftBank Group will form a joint venture with US tech giant OpenAI to offer advanced artificial intelligence to ...

Japanese technology giant SoftBank Group and OpenAI are stepping up their partnership in artificial intelligence, setting up ...

SoftBank has invested in cryptomine data center firm Cipher Mining. The deal gives SoftBank the option to acquire an ...

Days after China's DeepSeek disrupted the AI chatbot market, OpenAI has now added a new 'deep research' mode to its ChatGPT.