Unverified80% confidenceFactTime unknown
DeepSeek V4的DSA（吸收注意力/Differential Sparse Attention）机制在百万上下文场景下，计算量降至V3.2的27%，KV缓存降至10%
1
Sources
80%
Confidence
Medium-term (~90 days)
Relevance
5/31/2026
First Seen
Valid until: 8/29/2026
Sources
DeepSeek V4 Pro深度评测：对比8款旗舰模型谁更值得用
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