Unverified50% confidenceEventExact time
DeepSeek V4系列在四个月内三次迭代：4月24号发布预览版，7月31号Flash版本转正，8月13号Pro正式版上线
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
8/19/2026
First Seen
Valid until: 11/17/2026
Sources
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