Fable 5.1 shows under 10% CoT controllability at 10k tokens, ~50% at 2k
1a3orn · x · 2026-09-04
1a3orn examines Fable 5.1's chain-of-thought controllability: below 10% at roughly 10k tokens, rising to around 50% at 2k tokens. He adds that Astra exerts more control over CoT than prior models.
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