GPT-5.6 Sol Completes Factorio Peaceful Run in 13.5 Hours
October 31, 2026
GPT-5.6 Sol, operating via a Python-based game manager in Codex, completed a peaceful Factorio run in 13.5 game hours. The agent interfaced with the game through a custom library that enforced human-like constraints such as fog of war and player reach.
HOW THIS AFFECTS YOU
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researcherYou can use this agentic framework as a benchmark for complex, long-horizon reasoning in simulated environments.