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Hierarchical Sparse Indexer

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2026-09-21

andlukyane.com

artificial-intelligence

DeepSeek-V4.1-Flash: Frontier Agents on a Smaller Memory Budget

DeepSeek released DeepSeek-V4.1-Flash, a 552B-parameter MoE model built on a new Causal Encoder-Decoder (CED) architecture that activates about 8B parameters per token during prefill and 16B during de…

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DeepSeek 1 DeepSeek-V4.1-Flash 1 DeepSeek-V4-Flash 1 Causal Encoder-Decoder 1 Compressed Sparse Attention 2 1 SWA Bounded Replay 1

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artificial intelligence 1 large language models 1 ai research 1 ai agents 1 ai infrastructure 1