Sonnet 5.5Launch week
JavaScript variables webpage
A webpage explaining JavaScript variables in a specific teaching style, built in the Claude mobile app in under a minute.
[ Receipts ]
As reported by the creator. Blank means not reported.
- Build time
- less than a minute
- Tools
- Claude mobile app
- Model
- Sonnet 5.5
- Category
- Apps & websites
- Filed
- Sep 28, 2026
- On X
- 10
From the post
Sonnet 5.5 did this in like less than a minute, literally. Asked it to build a webpage that explains variables in JavaScript using https://t.co/aNEi39JQTL's teaching style, this was in the Claude mobile app too. Wild times! https://t.co/YgjVTdztff https://t.co/HWEYKIwNXF
Introducing Claude Sonnet 5.5, the second model in the Claude 5.5 family. It’s a clear upgrade over Sonnet 5, runs more than 30% faster, and costs up to 30% less for most work. https://t.co/UvXD8mDTF1