Introducing GPT-6-Astra: The most intelligent and aligned model in the world

Anything you can do on a computer, Astra can do for you. Fast.

GPT-6 Astra is the most intelligent and aligned model in the world, and sets a new state of the art for computer use, browsing, software engineering, cybersecurity, science, and professional work.

Astra achieves state-of-the-art results on Agents’ Last Exam, AutomationBench, and ScreenSpot Pro, benchmarks for computer workflow tasks across professions.

Astra is our most aligned model, with substantial improvements in understanding user intent.

GPT-6 Astra is state-of-the-art on FrontierMath Tier 4, ARC-AGI 3, and TerminalBench-4.0.

GPT‑6 Astra is also a major advance for scientific discovery, with state-of-the-art performance on Terminal-Bench Science 0.1 and HealthBench Pro.

GPT-6 Astra is rolling out today to a limited set of organizations and over the coming days will become available to all ChatGPT Plus, Pro, Business, and Enterprise users, as well as through the OpenAI API and AWS.

Be ready to experience Astra at its best. Get the ChatGPT desktop app.

“Put That There” clip courtesy of MIT Media Laboratory, Chris Schmandt, and Eric Hulteen.


Link to the model card:

  • 1,050,000 context window
  • 128,000 max output tokens
  • Apr 30, 2026 knowledge cutoff

Price per 1 million tokens:
Input $10.00
Cached input $1.00
Cache writes $12.50
Output $50.00


Highly recommended read:
Model guidance for GPT-6-Astra

We got GPT 6 before GTA 6

Update regarding usage limits:

I wonder when we will get access via the api

All we know is that it should happen ASAP.

As of 1 day ago, it was “select partners”.

GPT‑6 Astra is rolling out today for enterprises in our Trusted Access Program⁠, with access through API and our Plus, Pro, Business and Enterprise plans coming in the coming days.

I know everyone is excited to have your cyber refusals increased from ~50% up to 94%…

Hi @_j . Please give them a chance. Open AI is really making things better. We are actually paying far less for AI services than AI is truly worth. Everything now (including Data Centers and AI) is about making the best use of expensive and/or limited resources. We can keep costs down by more intelligent usage patterns… or we could just pay more for a valuable service. I’ve often wondered why I have to have an immediate response from ChatGPT, for instance. For many years I communicated via email, and I was used to a turnaround time between 1/2 hour and 48 hours. Inference operations can be batched and run during low-load periods. I would be willing to wait longer for a response just to keep prices low. Caveat: I am a casual, nonprofessional user.

this made me laugh more than it should :smiley: