GPT-6 CoT controllability: ~50% at 2k tokens, under 10% at 10k

1a3orn · x · 2026-09-04

1a3orn shares figures: GPT-6 shows roughly 50% controllability at 2k tokens and under 10% at 10k tokens. Astra exerts more control over its chain-of-thought than prior models, though the exact gap is hard to read from the charts.

Related event: CoT steerability drops with length across GPT-6 and Fable 5.1, possibly industry-wide(6 posts)→

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