Anthropic plans an IPO with a valuation of approximately $1 trillion, with trading starting November 19th. Anthropic recently disclosed plans to achieve a valuation of approximately $1 trillion in its IPO. The offering price is expected to be determined on November 18th (next Wednesday), and trading is scheduled to begin on November 19th (next Thursday). As of October 31st, Anthropic's annualized revenue was approximately $81 billion, an increase of $10 billion in one month. Partners including AMD, Broadcom, Google, Micron, Microsoft, Nvidia, and TSMC will also subscribe to $26 billion worth of Anthropic stock through a private placement.