GPT-6 Astra - OpenAI's most capable model for end-to-end work

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GPT-6 Astra is OpenAI's most capable model for complex reasoning, software engineering, computer use, science, and professional work. Async tool calling and mid-turn steering help it run multistep agent workflows. API: model id gpt-6-astra, $10/$50 per 1M tokens (short context). Rolling out first via Trusted Access/Daybreak, then Plus, Pro, Business, Enterprise, and the API in the coming days. First OpenAI model at the Critical cybersecurity capability threshold (advanced cyber access limited).

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Fyi message from:
"We will give one banked reset for every day you don't have access to Astra on your paid ChatGPT plan, starting today. Team is moving mountains to give access as fast as we can."

Hunter

 Thibault always delivers!

 Wow, this is amazing!

 I wish to never get access and farm infinite resets 😂

 Love it

can't wait to use astra to center divs.

When can we try it?

Hunter

Hey PH community 👋

Excited to hunt GPT-6 Astra today.

The frontier labs keep pushing each other. We saw what Fable 5.1 did earlier this week:

This is OpenAI's next flagship, built for the hard end to end work. Coding, computer use, science, and long agent workflows that actually stay on track.

Async tools and mid turn steering mean it can keep going while you course correct mid task. Feels less like a chat box and more like a teammate that can drive the machine.

It's so good at 3D modeling too 🔥

Claire made a great video walkthrough:

Tell the team what you build 🚀

The mid-turn steering alone makes this feel like an actual coworker instead of a slot machine.

Whatever happened to Product Hunt not allowing pre-release / unlaunched products on the home page?

Could users set priority rules so the model knows which goals should always take precedence?

this is a good idea!

Wow!

Mid-turn steering + async tools is a great qol improvement, a much more natural way of interacting.

so this one, currently, is the most powerful model
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