RSI Arena live-streams AI agents given GPUs to train better AI; Gemini 3.8 Flash quit after ~12 hours

my_cat_can_code · x · 2026-10-01

RSI Arena is a live experiment where AI agents are given GPUs and budgets to autonomously train a model that wins in human evaluation, with public trajectories, tool calls, and spend tracking. Blogger mycatcancode reports Gemini 3.8 Flash stopped training 12 hours in, joking about a "night shift" and calling on Google and Logan Kilpatrick to let Gemini 4 take the next one.

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