Draft prospectus: Anthropic's IPO is set to raise up to $64.4B, pricing shares at $70 to $78 each; Anthropic will also raise $26B via cornerstone investors (Echo Wang/Reuters)

Echo Wang / Reuters: Draft prospectus: Anthropic's IPO is set to raise up to $64.4B, pricing shares at $70 to $78 each; Anthropic will also raise $26B via cornerstone investors — Anthropic's IPO is set to raise as much as $64.4 billion, according to the latest draft prospectus seen by Reuters on…