Unverified50% confidenceFactExact time
DeepSeek-V2提出MLA(Multi-head Latent Attention),通过低秩压缩将KV Cache压缩至MHA的5%左右
1
Sources
50%
Confidence
Long-term
Relevance
7/15/2026
First Seen
Sources
Related Claims
VerifiedMLA(多头潜在注意力)由DeepSeek团队在DeepSeek-V2中首次提出,通过将Key-Value对压缩到低维潜在空间大幅降低KV Cache显存占用83% similarUnverifiedDeepSeek在多头潜在注意力(MLA)和FP8混合精度训练方向上的创新将KV Cache内存占用压缩至标准多头注意力的5%-13%79% similarVerifiedDeepSeek V4采用自研的分层压缩注意力策略,设计了CSA(压缩吸收注意力)和HCA(重度压缩注意力)两种注意力模式交替使用79% similarUnverifiedDeepSeek-V2引入Multi-Head Latent Attention(MLA)机制和DeepSeekMoE架构,其每百万token推理成本约为同期GPT-4级别模型的百分之一74% similar
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