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Quiz · 3 questions

Linear & Efficient Attention Variants

Performer, Longformer, BigBird, sliding window, NSA, MoBA, Kimi Linear — staying inside the attention frame

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Quiz

01Why was the Performer's linear attention approach ultimately disappointing in practice?
02What did Kimi Linear (Moonshot AI, October 2025) achieve?
03Below what sequence length are optimized Transformers (FA3 + GQA + sliding window) typically faster than SSMs/hybrids in practice?
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