Verified90% confidenceEventTime unknown
DeepSeek V4正式发布，共发布两款模型：DeepSeek V4 Flash和DeepSeek V4 Pro
23
Sources
90%
Confidence
Medium-term (~90 days)
Relevance
5/31/2026
First Seen
Valid until: 8/29/2026
Sources
DeepSeek V4深度解析：混合注意力+流形约束+MOM优化器三大创新全解读
bilibili赋范大模型课堂
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