GPT-6 Astra

simonw

@simonw · Sep 5

Simon Willison's pelican-riding-a-bicycle test run through Blender.

blendi-remade

@blendi-remade · Sep 16

Playable browser horror game, Don't Look Away, with two angels and a flashlight, built with fal, Astra in Codex and Three.js.

James Hanzimanolis

@HyperSalesman · Sep 7

James Hanzimanolis shares the step-by-step prompts his team used to make a 16-bit style arcade fighter with character select and opponent logic using Astra, with a demo clip.

Procedural cathedral-city starship in a single HTML file with six explorable worlds.

Playable browser instrument with mouse, keyboard or MIDI, built from an open-sourced game.

Gallery of free STL models inspired by science and math, mass-produced by Astra.

Late-night demo building a native macOS app that makes a light-up keychain a laptop accessory.

Simon Willison shows a practical prompt where Astra uses map tools to produce running routes.

Interactive site that lets you scrub through Earth history from formation to Pangaea, reportedly built in five prompts with Astra. A polished example of one-person data-driven web work.

While building an internal business app, the author let ChatGPT Work on Astra act as technical lead: it planned phases, drove Claude Code in the browser, checked diffs, tests and GitHub, and approved checkpoints so he stopped babysitting.

A space hobbyist hooked the OpenAI desktop app to Blender, had Astra build a to-scale solar system with 9,000 procedural stars and export it to a Three.js app, then added a warp jump to a massive black hole.

Video of Astra editing the map and adding a 3D mode in San Andreas using community tooling.

Hugo Duprez

spritefusion.com · Sep 7

Walkthrough of building a playable GBA game using Astra plus an AI pixel-art generator, with prompts and a playable demo.

cozyblaze

youtube.com · Sep 5

Edited recording of the Astra run that completed Portal, with thinking pauses removed.

Team review of writing, software operation and visual design versus Anthropic's Fable.