Re:Ask HN: Is anybody building an alternative transformer?
by RossBencina on Friday February 14, 2025 @09:46PM
(#43055416)
One claim from that podcast was that the xLSTM attention mechanism is (in practical implementation) more efficient than (transformer) flash attention, and therefore promises to significantly reduces the time/cost of test-time compute.
https://www.youtube.com/watch?v=8u2pW2zZLCs
Lots of related papers referenced in the description.