Why Chinese AI stars like Z.ai, MiniMax struggle to match Anthropic’s profit margin

US artificial intelligence giant Anthropic’s initial public offering prospectus has exposed a vast profitability gap between it and rivals Z.ai and MiniMax, highlighting the challenges facing China’s AI model developers in turning technological advances into sustainable businesses. The Claude developer’s filing with the US Securities and Exchange Commission (SEC) last week revealed a significant financial advantage over its most direct Chinese counterparts, despite the latter’s continued...