Anthropic's draft initial public offering prospectus recorded a net loss of more than $80 billion in the first half of this year. It also lays out a long list of risk factors that include uncertainty over how the company plans to prevent its AI models from causing harm and protect itself from those liabilities. Anthropic is generating breakneck revenue growth, but it faces challenges such as uncertain access to compute. It has signaled that it could potentially spend $750 billion in the next few years on obtaining more compute capacity.