Unverified50% confidenceFactExact time
The core of DeepSeek V4.1 Flash's architectural adjustments contains three points: a shorter input path, shared attention memory, and a selective reconstruction mechanism.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/12/2026
First Seen
Valid until: 1/10/2027
Sources
Related Entities
Related Claims
UnverifiedThe original three modes — "Fast / Expert / Real-time" — on DeepSeek's web and app clients have been merged and unified into V4.1 Flash, so users no longer need to select manually.79% similarUnverifiedDeepSeek kernel engineers wrote the core attention kernel for DeepSeek V4.1 Flash.79% similarUnverifiedDeepSeek 4.1 Flash adopts an encoder-decoder architecture, where the encoder creates a shared global memory and the decoder reads information from it.76% similarVerifiedIn its July changelog, DeepSeek credited its internal Harness (the "minimal mode") as the behind-the-scenes contributor to V4 Flash's programming benchmark scores.76% similarVerifiedDeepSeek is deploying native multimodal capabilities at the Flash level rather than the flagship version first, with the intent to prioritize capturing high-frequency, large-scale application scenarios.74% similar
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