GPT-6 Astra beats Fallout 3 in 59 hours, a new agentic gaming milestone

ResultBackground2450 · reddit · 2026-09-17

A Reddit post links to an experiment by X user @imjustnewatai in which OpenAI's GPT-6 Astra completed the classic RPG Fallout 3 in 59 hours, being cited as another landmark for frontier models on long-horizon autonomous agentic tasks.

Related event: Self-claimed GPT-6 "Astra" agent beats Fallout 3 in 59 hours(7 posts)→

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