LeCun amplifies Meta's Memory Mosaics paper, billed as a challenge to Transformers

ylecun · x · 2026-10-09

LeCun retweeted hype around Meta's "Memory Mosaics at scale" paper, which replaces standard attention with networks of associative memories that store and selectively retrieve key-value pairs. The claim: less brute-force data dependence and no exploding long-context compute, with a model trained at 1 trillion tokens showing strong results. The "end of the Transformer era" framing is likely overstated.

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