UK AISI: Astra's time horizon hits 30.9 minutes, nearly 9x GPT 5.6 Sol's 3.6
Wonderful_Buffalo_32 · reddit · 2026-09-04
The UK AI Security Institute's independent eval of OpenAI's new GPT-6 Astra measured a task time horizon of 30.9 minutes, compared to just 3.6 minutes for GPT 5.6 Sol (no-CoT) — a nearly 9x jump in a key metric of how long a model can autonomously work on a task.
Related event: OpenAI Launches GPT-6 Astra, Declaring the AGI Era(388 posts)→
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