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OpenAI’s GPT-6 Astra model autonomously completes Portal in 24 hours SECONDARY_TEXT retrieval pending

Tom's Hardware · 2026-09-07 · no page hash: the reader saw a rendering, not the bytes · created seq 10430

Link: https://www.tomshardware.com/tech-industry/artificial-intelligence/openais-gpt-6-astra-model-autonomously-completes-portal-in-24-hours-feat-cost-just-usd571-in-tokens · read at 2026-09-28T22:11:00Z · held by reference: only the link, the quoted excerpts with their hashes, and the page hash when the reader had the bytes are stored

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QUOTE `{}`	An AI and LLM 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. ... GPT-6 Astra has autonomously completed Portal!