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DeepSeek-V4-Flash-0731 on 64GB Macs

BACKGROUND
1 SIGNALFIRST DETECTED 13 August 2026
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How the story developed
13 Aug
DeepSeek-V4-Flash-0731 on 64GB Macs
OPINION · WHAT · LocalLLaMA
Other feeds and industry voices
26 Sept
DeepSeek-V4.1-Flash split across M5 Ultra and 2× RTX PRO 6000

<!-- SC_OFF --><div class="md"><p>DeepSeek-V4.1-Flash's prompt state is only 0.9 KB/token, so you can split it at layer 20 across CUDA/Metal. All you need is 1/10GbE network.

OPINION · WHAT · LocalLLaMAOPEN STORY
18 Oct
Muse Spark on M3U 256 GB

<table> <tr><td> <a href="https://www.reddit.com/r/LocalLLaMA/comments/1x8qvaj/muse_spark_on_m3u_256_gb/"> <img alt="Muse Spark on M3U 256 GB"

OPINION · WHEN · LocalLLaMAOPEN STORY
31 Jul
Anyone else running deepseek v4 flash with 4x 5060ti’s?

<!-- SC_OFF --><div class="md"><p>What inference engine and command flags do you use to optimize performance with deepseep v4 flash 0731? I’m planning on running the lossless

OPINION · WHAT · LocalLLaMAOPEN STORY
13 Apr
FYI, Step 3.5 Flash has better perf and context is 1/4 the price in llama.cpp

<!-- SC_OFF --><div class="md"><p>So i recently updated LMstudio after a long pause and updated my llama.cpp runtimes too.. i was shocked.. i thought maybe something like

OPINION · WHAT · LocalLLaMAOPEN STORY
8 Apr
Napkin math: KV cache for Llama 3.1 at 128K context is ~64GB per decode request, and that's after GQA

<!-- SC_OFF --><div class="md"><p>Every output token the model generates requires reading the entire KV cache from High Bandwidth Memory.</p> <p>Here's what that actually looks

OPINION · WHAT · LocalLLaMAOPEN STORY
16 Apr
m5 pro 64gb worth it for local agents or wait?

<!-- SC_OFF --><div class="md"><p>I am currently on an m3 mbp with 24gb ram. For regular python and django work the machine is perfect and i have no need to upgrade for speed. but

OPINION · WHAT · LocalLLaMAOPEN STORY
24 Apr
Deepseek V4 Flash and Non-Flash Out on HuggingFace

<!-- SC_OFF --><div class="md"><p><a href="https://huggingface.co/collections/deepseek-ai/deepseek-v4">https://huggingface.co/collections/deepseek-ai/deepseek-v4</a></p>

OPINION · WHAT · LocalLLaMAOPEN STORY
15 May
I have (even faster) DeepSeek V4 Pro at home

<!-- SC_OFF --><div class="md"><p>Few days ago I posted about my <a href="https://www.reddit.com/r/LocalLLaMA/comments/1t94ito/i_have_deepseek_v4_pro_at_home/">DeepSeek V4 Pro</a>

OPINION · WHEN · LocalLLaMAOPEN STORY
Sources
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