Anthropic switched to HTML artifacts from Markdown to speed up internal...

https://www.bookmarkpage.win/anthropic-switched-to-html-artifacts-because-they-cut-output-costs-by-0-08-per

Anthropic switched to HTML artifacts from Markdown to speed up internal workflows like planning and code reviews. HTML lets them embed rich interactive content and styles directly, cutting page load times by 5x and handling over 4