Anthropic switched to HTML artifacts because they cut output costs by $0.08 per...
https://www.golf-bookmarks.win/anthropic-switched-to-html-artifacts-from-markdown-because-it-cuts-page-load
Anthropic switched to HTML artifacts because they cut output costs by $0.08 per use and handle 4.4 million views smoothly. HTML makes internal planning, code reviews, design systems, and reports clearer and easier to navigate