software · Picked by us

A tiny town where AI characters live, remember and gossip

AI Town

A live pixel-art town whose characters hold conversations from their own personalities, relationships and memories — released by Yoko Li with the Convex team as an open starter kit for building your own.

By Yoko Li @stuffyokodraws

Watch the town live
Read how characters work

Technical making-of from the Convex team

Free in the browser; no account needed

Made With Models illustration of a miniature town at dusk with threads of conversation rising from tiny figures; this is not a screenshot of the project.
A look at the result

What it does

Watch autonomous characters live in a shared town — or deploy the same engine to build a custom simulation with your own characters and world.

Who it helps

Agent-society watchers, game developers and anyone who wants to inspect how AI characters remember.

How it was made

Models
OpenAI models · creator-reported
Tools
Convex · Game engine, database and vector search
Replicate and fal · Pixel-art generation
PixiJS · Rendering
  1. Each character’s prompt bundles its personality, relationships, goals and memories before a language model decides what it says next.
  2. The town runs as a shared simulation on Convex, so everyone watches the same persistent world; the code is a starter kit others can fork.
  3. Art, music and sprites come from dedicated generation tools, with the credits listed in the repository.

What the person did

Yoko Li designed and led AI Town with the Convex and a16z teams; the making-of articles document the character system and how to write your own.

What we know

Creator-reported: A maker launch post, a team technical article and a public repository with more than 10,000 stars; both creator profiles point at the project.

Access checked — 2026-09-26 · Opened the live town, the repository (10,548 stars on 2026-09-26), the README and the Convex making-of article, plus both creator profiles.

Can you use it?

The code is MIT-licensed; the town’s third-party art and tiles keep their own credits, so we link and host none of it. The cover is an original Made With Models illustration, not a screenshot of the project.

About this project

Picked by Made With Models. Added 2026-09-26. Updated 2026-09-26.