Microsoft is prepared to walk away from its high-stakes talks with OpenAI over the future of its multibillion-dollar alliance, the Financial Times reported Wednesday.The tech giant has considered halting complex discussions with the ChatGPT maker if the two sides remain unable to agree on critical issues such as the size of Microsoft’s future stake in OpenAI, the report said, citing people familiar with the matter.Microsoft CEO Satya Nadella talks with OpenAI boss Sam Altman in May. AFP via Getty Images Mic ...