Expired50% confidenceEventExact time
The release notice and open platform announcement for DeepSeek V4 Pro 0813 were withdrawn less than 24 hours after a silent release, but API documentation information remains visible.
1
Sources
50%
Confidence
Short-term (~14 days)
Relevance
8/18/2026
First Seen
Valid until: 9/1/2026(expired)
Sources
Related Claims
UnverifiedThe free policy for DeepSeek V4 Flash on the OpenModel platform does not specify an end date, and users will be notified before it ends.57% similarUnverifiedDeepSeek 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56% similarUnverifiedMature API services typically set a deprecation period during which legacy functionality remains available but returns deprecation warnings.50% similar
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