Why naive extrapolation past the training length collapses quality, and how PI, NTK-aware scaling, and YaRN each rescale RoPE frequencies differently.
Updated Aug 2026 · Grounded in real Applied AI Engineer interview loops and written to a senior-engineer editorial bar.
Why naive extrapolation past the training length collapses quality, and how PI, NTK-aware scaling, and YaRN each rescale RoPE frequencies differently.
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