#sparse attention

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#ai agents #causal encoder-decoder #csa2 #deepseek #kv cache compression #long-context processing #mixture of experts #model architecture #multimodal #prefill optimization #transformer optimization

DeepSeek-V4.1 Flash: Extreme KV Cache Compression
DeepSeek's new model achieves 4x KV cache compression through architectural innovations, enabling faster long-context processing for AI agents.
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