Expired50% confidenceOpinionExact time
A developer stated that when building a cybersecurity system, locally deployed DeepSeek V4 flash was able to match the best solutions from leading labs.
1
Sources
50%
Confidence
Short-term (~14 days)
Relevance
9/11/2026
First Seen
This claim has expired. It is kept for the record and no longer describes the current state.
Valid until: 9/25/2026(expired)
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UnverifiedDeepSeek在7月的更新日志中将一个内部Harness（称为「极简模式」）归功为V4 Flash编程基准评分的幕后功臣75% similarUnverifiedV4.1 Flash surpassed Opus 5 on the DeepSWE benchmark by a narrow margin of 0.2 points.73% similarUnverifiedV4.1 Flash took first place on the DeepSWE, CyberDream, and AutomationBench agent benchmarks.73% similarUnverifiedDeepSeek V4 Flash is a distilled or streamlined version of Pro that significantly reduces inference overhead while retaining core programming capabilities.72% similarUnverifiedThe officially advertised 1 million token context of DeepSeek V4 Flash cannot truly be output on this machine, as the system will crash.70% similar
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