The Hallway Track
Product Launches

DeepSeek’s Insane New Architecture

Two Minute Papers · Sep 18, 2026 · Product Launches

DeepSeek 4.1 Flash outperforms previous models and significantly reduces operational costs.

“Incredible leap forward.”

DeepSeek has announced its latest 4.1 Flash model, which not only outperforms its predecessor and competitors but also operates at a significantly lower cost. The introduction of shared memory between neural network layers represents a substantial advancement in AI architecture, promising enhanced efficiency and capability.

DeepSeek AI architecture

Watch / read the original source →