GPT 6 agent 'Astra' is 60% through beating Fallout 3 autonomously, 20 hours to go
imjustnewatai · x · 2026-09-15
imjustnewatai is running "Astra," an OpenAI GPT 6 agent, through Fallout 3 autonomously. The agent is heading to Rivet City to find clues about the protagonist's dad, roughly 60% of the way to finishing the game, and the author estimates about 20 more hours until completion. A rare long-horizon demo of an agent playing a 3D open-world game end to end.
Related event: GPT-6 "Astra" Beats Fallout 3 Main Story in ~59 Hours(8 posts)→
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