OpenAI’s GPT-6 Astra model autonomously completes Portal in 24 hours — feat cost just $571 in tokens

Published Sep 7, 2026 • 1:25 PM

An AI enthusiast has conducted an experiment where OpenAI's new GPT-6 Astra played through the entirety of Valve's Portal 3D puzzler game on its own.

Read the full story at Tom's HardwareOriginal

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Monday, Sep 7
- OpenAI’s GPT-6 Astra model autonomously completes Portal in 24 hours — feat cost just $571 in tokens You are here
Sunday, Sep 6
- Sad to see Jensen Huang claim that AGI has arrived, with no evidence and no definitions - Marcus on AI | SubstackGoogle News

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Google NewsSad to see Jensen Huang claim that AGI has arrived, with no evidence and no definitions - Marcus on AI | Substackabout 16 hours ago

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