Gemini 4 Argon safety report puts P50 time horizons at 1.9 hours

scaling01 · x · 2026-10-14

Google's Gemini 4 Argon safety report shows the model's P50 time horizons have reached 1.9 hours — meaning it can reliably complete tasks that would take a human roughly two hours, a key data point in the rapidly lengthening autonomy horizon race among frontier models.

Related event: Leaked Gemini 4 Argon safety evals show top-tier cyber offense and stealth beyond human baselines(10 posts)→

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