DeepSeek 4

1. Fable 5 Max confidently wrong about PDF encryption status (www.reddit.com via reddit)

   2w hallucinationdeepseek

   I just ran into a bizarre hallucination with Fable 5 Max regarding file analysis. i uploaded several PDF to Fable 5 Max, and out of two of it claude completely refused to process it, claiming the files was password-protected.

2. How can Deepseek v4 top the coding leaderboards and still sit 8 months behind the frontier? (www.reddit.comhttps)

   2w swe-benchgpt-5deepseek+1

   Two numbers on this model that don't sit comfortably with each other. The Pro config posts coding scores near the top of every board, 80.6 on SWE-bench Verified and 93.5 on LiveCodeBench.

3. FlashMemory-DeepSeek-V4: Lightning Index Ultra-Long Context via Lookahead Sparse Attention (www.reddit.com via reddit)

   2w deepseek

   Conventional LLMs keep the full KV cache loaded during decoding, causing a severe GPU memory bottleneck for ultra-long context serving. In this report, we propose Lookahead Sparse Attention (LSA), a novel inference paradigm powered by a Ne…

4. Deepseek v4 pro (www.reddit.com via reddit)

   2w deepseekcursor

   Hello, Ive ran out of Pro+, is it possible to use DS4 in cursor ide? thanks

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