1 💰 商业科技 TechCrunch 2026-06-02 💬 Anthropic files to go public AI巨头Anthropic递交IPO文件，估值目标2万亿美元，融资650亿创纪录，科技界瞩目。 The company said Monday it has filed confidentially for an IPO. anthropic ipo 融资 ai公司 估值2万亿美元