Anthropic faces AI spending backlash before IPO AxiosAnthropic files to go public in a potentially trillion-dollar debut CNNThe AI boom could be heading to millions of 401(k)s as Anthropic files for IPO The Washington PostAnthropic races toward a Wall Street debut with a confidential SEC filing AP NewsAnthropic Pulls Ahead of OpenAI in High-Stakes Race for IPO Riches Bloomberg.com