Anthropic put a price on its IPO Tuesday. The maker of the Claude chatbot told regulators it will offer 825 million shares at $70 to $78 each, a range that implies a valuation of about $1.3. Anthropic is targeting a fully diluted $1.4 trillion valuation through its proposed IPO, seeking up to $64.35 billion. Combined with a $26 billion private placement, fundraising could reach.