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LiveUpdated 2026-09-19 21:10 UTC

neural-flexbox

neural-flexbox is A simple 33 KiB model that approximates CSS flexbox.. It is ranked #1150 on the AI Radar, in AI research, first seen 7 days ago and shared in 1 post (2.2k views).

Visit aaronvanston.github.io

neural-flexbox neural-flexbox Flexbox, approximately. Stop using a 10-trillion-parameter model to centre your divs. Use a 36,354-parameter model instead. justify ▾ + model off by browser Reset Loading trained model… Inspired by the very useful GPU Lexer , which uses a small model for fast syntax highlighting. neural-flexbox tries something similar in a considerably less useful way: teaching a neural network to guess where CSS would put a box. Drag the edges to resize. Select a box to change its rules. Each box shows its largest edge error: how far its left or right edge is from the browser’s. Position and width both matter. Your browser…

What people said about neural-flexbox on X

I trained a 36k-parameter model to centre a div. Stop asking trillion-parameter models. neural-flexbox: "flexbox, approximately" Inspired by the very useful gpu-lexer by @shuding . This is much less useful. I wanted to learn how to train a model from scratch. https://aaronvanston.github.io/neural-flexbox/

@aaronvanston, 7 days ago · 11 likes · see the post

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FAQ

What is neural-flexbox?

A simple 33 KiB model that approximates CSS flexbox. It was first shared on X 7 days ago and is ranked #1150 on the AI Radar.

Is neural-flexbox free?

Yes, it is free to use.

Who shared neural-flexbox?

1 account on X, including @aaronvanston, in 1 post totalling 2.2k views.

Every post is read and classified by Jev (TypeSafe): what it is, which market it belongs to, and whether the link is a real tool. 31.3k posts from 4.7k X accounts over the last 14 days, 1.3k tools, 19 markets. Collected every 5 minutes, fully re-ranked every hour — last update 2026-09-19 21:10 UTC. Full method.