# Claude Opus's fast mode

link · 2026-05-28

import HLSVideo from '@components/HLSVideo.astro';

missed that claude/opus has a fast mode so had pi make a quick extension to play with it. comparison with the vanilla pi

ext: https://gist.github.com/aliou/b7fe59004e023691c2e75c8458f3c0a8

(don't look to closely at that horrendous code that kimi no thinking produced loooool)


<HLSVideo slug="claude-opus-fast-mode" assetPath="videos/claude-opus-fast-mode" alt="Comparison between of Claude Opus 4.8 in regular mode and in Fast mode ">
  Comparison between of Claude Opus 4.8 in regular mode and in Fast mode
</HLSVideo>

[via Twitter](https://x.com/aliouftw/status/2060057172956905514)