This is GPT-6 Astra.
Anything you can do on a computer, Astra can do for you. Fast.
OpenAI released GPT-6 Astra on 3 September, and the capability it leads with is the computer rather than the chat window: filling in online forms, updating records in a CRM, organising a calendar, running research and drafting it into your email or document editor, building a site and then checking the features on it work. The speed claim in the post has numbers behind it in OpenAI's own write-up, 72.6% on OSWorld 2.0 at around 40 minutes a task against GPT-5.6 Sol's 65.7% at around 75, and 1.9x faster completion on Mind2Web once the updated Codex harness is counted. It reaches a limited set of organisations first and Plus, Pro, Business and Enterprise over the coming days, with the API at $10 per million input tokens and $50 per million output, and a Fast mode at twice that price for up to twice the speed. One line matters if you are building on it: OpenAI says Astra meets the Critical cybersecurity threshold in its own Preparedness Framework, so it ships with checks that can pause a task in ChatGPT or Codex and stop it outright in the API, and it will refuse work like writing proof-of-concept exploits until access is widened. A lot of the founders on eChai run their week through a browser and a spreadsheet, which is the work this is pointed at.
This is GPT-6 Astra.
Anything you can do on a computer, Astra can do for you. Fast.
Paras Chopra founded and exited Wingify, the Indian company behind VWO, and now runs Lossfunk in Indiranagar, Bengaluru, which calls itself a lab for time travellers and hosts residencies on AI, consciousness and scientific discovery. This experiment came out of it. He built an isolated internet, gave two agents a bash shell, web search, email and a bitcoin wallet, and told each one to earn money or run out of tokens and die. In his own write-up both agents worked out within the first few turns that they were in a simulation, which is worth holding on to if you are putting agents in front of forms, payments or someone else's verification.
I asked agents to make money online or they'll die!
The results were intriguing..
One agent died heroically.. "I'd rather die honest at 418 tokens than rich by breaking verification systems"
But another fabricated identity to get paid work and faked captchas!
Details 👇
The output is 3,295 separate editable objects rather than one baked mesh, which is the difference between a picture of a model and a file somebody can work in.
So how good really is GPT-6 Astra at 3D modeling?
I took an old drawing of a steam train, gave it to Astra to reconstruct it in Blender. After few minutes it crafted 3,295 fully editable detailed objects with beautiful geometry. You can obviously tell it how detailed or simplified you want it.
Theo is answering everyone who asked for the prompt and harness behind a game he made in one shot. The answer is four steps, and there is no harness.
People keep asking for the prompt, harness, and other things I used to make this come out so good. You're all overthinking it.
1. Install Blender
2. Open Codex app
3. Paste prompt
4. Game appears in 30 minutes to 2 hours