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OpenAI Confidentially Files for IPO on the Heels of SpaceX and Anthropic
OpenAI紧随SpaceX和Anthropic脚步，秘密提交IPO文件，商业巨头的资本棋局再落一子。
The ChatGPT-maker announced it has filed paperwork to go public, just a week after rival Anthropic took the same step.