# Claude 3.5 Sonnet new vs previous

The original post, comparing two Claude 3.5 outputs; 680,000 views.

- Recorded date: 2024-10-25
- Creator / publisher: Simon Willison
- Format: Static SVG
- Prompt category: Not separately recorded
- Original prompt: The complete original prompt is not recorded here; consult the source.
- Last updated: 2026-09-27
- Original source: https://x.com/simonw/status/1849854290153939171
- Archive record: https://pelicanmap.aveniqa.com/en/specimens/x-simon-origin-tweet-2024-10-25-fed752df/
- Rights: Works belong to their original creators. Archiving does not change their licenses.
- Media: https://pelicanmap.aveniqa.com/media/recovered/b1e960f364f474030cad.jpg
  Source: https://pbs.twimg.com/media/GawAnfpaAAM9yjC.jpg?name=orig
- Media: https://pelicanmap.aveniqa.com/media/recovered/a5de8a99de2bca5603cc.jpg
  Source: https://pbs.twimg.com/media/GawAbqWb0AADiWP.jpg?name=orig
