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

https://www.third-bookmarks.win/anthropic-switched-from-markdown-to-html-artifacts-for-internal-planning-code

Anthropic switched to HTML artifacts because they cut output costs to just $0.08 per item and load 5 times faster than Markdown. Teams rely on them for smoother internal planning, sharper code reviews, clear design docs, and detailed reports. With over 4