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

https://www.slideserve.com/aaron_ward92/what-s-a-practical-html-artifact-layout-for-a-code-review-with-3-findings

Anthropic switched to HTML artifacts because they cut output costs to just $0.08 per report and handle 5 times lower latency than Markdown tools. This means their teams get faster feedback and clearer layouts for planning, code reviews, and design docs