Unverified50% confidenceFactExact time
DeepSeek V4.1 Flash simplifies the complex compression-absorption engine of previous versions, retaining only CSA2.
1
Sources
50%
Confidence
Long-term
Relevance
9/16/2026
First Seen
Sources
Related Entities
Related Claims
VerifiedDeepSeek V4 Flash is a distilled or streamlined version of Pro that significantly reduces inference overhead while retaining core programming capabilities.75% similarUnverifiedThe DeepSeek V3 Flash model provided by CC shows no obvious quality degradation, token output speed is faster than OpenCode Go, and it connects stably without complex proxy configuration73% similarUnverifiedDeepSeek V4 Flash is directly compatible with Codex and can be connected without CC Switch.70% similarVerifiedV4.1 Flash surpassed Opus 5 on the DeepSWE benchmark by a narrow margin of 0.2 points.70% similarUnverifiedA developer claims to have partially reproduced on the Qwen model the KV cache mechanism used by DeepSeek V4.1 Flash to accelerate the prefill stage.68% similar
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