Partially Verified65% confidenceReleaseExact time
DeepSeek released the V4.1-Flash-1017 model on October 17, adding the Search and Fetch APIs.
3
Sources
65%
Confidence
Medium-term (~90 days)
Relevance
10/18/2026
First Seen
Valid until: 1/16/2027
Sources
DeepSeek V4.1-Flash Released, OpenCode Key Leak Raises Agent Security Concerns
bilibili我叫王一一亿10/18/2026
Related Entities
Related Claims
UnverifiedDeepSeek has launched the model checkpoint V4.1-Flash-1017, available simultaneously on the official website, the app, and the API.77% similarPartially VerifiedDeepSeek replaced the model behind the deepseek-flash API endpoint with a new checkpoint, DeepSeek-V4.1-Flash-1017, without a changelog or email notification.75% similarUnverifiedDeepSeek-V4.1-Flash is primarily aimed at three application scenarios: programming, cybersecurity, and agents.74% similarUnverifiedIn AI Gateway, the model name for this model is deepseek/deepseek-v4.1-flash-1017.74% similarUnverifiedOn October 17, 2026, DeepSeek replaced the checkpoint behind the deepseek-flash alias with V4.1 Flash 1017, keeping the model name and price unchanged.74% similar
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