OpenAI完成70亿美元股票出售，为潜在IPO做准备
OpenAI wraps $7 billion share sale ahead of potential IPO
OpenAI's tender offer has been in the works since the company closed its record-breaking $122 billion funding round in March.
更进一步：量化金融体系
看懂新闻只是起点——沿量化金融路径，把它变成能交付的工程能力