Anthropic switched to HTML artifacts because they cut output costs to just...

https://mill-wiki.win/index.php/Is_Anthropic_Really_Debating_Whether_to_Make_HTML_the_Default_in_Claude_Code%3F

Anthropic switched to HTML artifacts because they cut output costs to just $0.08 per document and serve over 4.4 million views smoothly. HTML lets their teams create rich, consistent layouts for planning, code reviews, design systems, and reports