François Fleuret asks: what are the key modern features of SOTA transformers?

francoisfleuret · x · 2026-11-10

Former Meta AI researcher François Fleuret kicked off a discussion on X about the key "modern features" of SOTA transformer models. His list: hybrid attention stacks (e.g. repeating 3x sliding-window attention + 1x full-context attention), MoE FFNs, and fancy long-context strategies — though he notes most of those are mainly constant-factor KV cache size reductions. He asks the community what else belongs on the list.

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