Unverified50% confidenceFactExact time
DeepSeek V4.1 Flash on Token Pass uses the 1017 version weights, so subscribers get a newer model version rather than an early snapshot.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/20/2026
First Seen
Valid until: 1/18/2027
Sources
Related Entities
Related Claims
Partially VerifiedDeepSeek V4.1 Flash 1017 is the same size and architecture as the previous version, with no generational-level changes.79% similarVerifiedThis update adds support for the official model ID deepseek-flash; new sessions default to V4.1 Flash, but explicitly configured models take higher priority.79% similarUnverifiedDeepSeek V4.1 Flash (the October 17 update referred to as 1017) and MiniMax M3.1 Flash official version were compared and tested on real archives exceeding 100,000 tokens, the official APIs, and the same AI Max hardware.78% similarUnverifiedDeepSeek released the V4.1 Flash 1017 version 40 days after the V4 launch, with the model going directly live on Hugging Face and the API.76% similarVerifiedCompared with the previous version, DeepSeek V4.1 Flash 1017 completes tasks faster and produces shorter output.74% similar
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