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OpenAI announced the development of the Astra model family, with GPT-5.6 established as the current flagship model.

15 reports, 12 independent Updated Sep 22
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AI-generated analysis. Brind wrote this summary from the reports listed below. It can be wrong. Each section says how much you can rely on it, and the sources are linked so you can check.

What happened

Well supportedReported by 12 independent outlets

OpenAI announced the development of the Astra model family, with GPT-5.6 established as the current flagship model.

Who's involved

What this event is mainly about

How it developed

Newest first. Tap a step to see who reported it.
  1. OpenAI is developing the architecture for its Astra models.1 source
  2. Astra model achieves human-level intelligence and outperforms GPT-5.6 Sol in testing.Sub-event
  3. OpenAI launches GPT-6 Astra, an advanced new AI model.1 source
  4. OpenAI announced the AGI era and unveiled GPT-6 Astra, while investor activity complicates potential mergers.1 source
  5. GPT-6 Astra is released, with Greg Brockman discussing its AGI potential.1 source
  6. OpenAI unveiled GPT-6 Astra, its next flagship model, while also referencing past hacks of Hugging Face.1 source
  7. GPT-6 Astra is launched by OpenAI and substantially outperforms GPT-5.6 Sol.1 source
  8. OpenAI halted Astra development citing safety concerns.1 source
Show 2 earlier steps
  1. Microsoft began using OpenAI's GPT-5.6 model for internal operations.Sub-event
  2. OpenAI unveils Astra model family and GPT-5.6 flagship.1 source

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Coverage

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3 more outlets ran the same wire story