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

This story is from 2026-09-07. It is preserved in the archive; the latest stories are on the live feed.

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 Hardware ↗

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  1. 2026-09-07 13:25 · Tom's Hardware
    OpenAI’s GPT-6 Astra model autonomously completes Portal in 24 hours — feat cost just $571 in tokens

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