No — not on this device

Kimi K3 2.8T-A104B at Q4_K_M needs 1564.0 GB against 30.4 GB usable, and the shortfall of 1533.6 GB is more than 32 GB of system RAM can cover at a tolerable speed. A smaller sibling or a lower quantisation is the honest answer here.

Does not fit 8K context Q4_K_M · 1563.2 GB Modified MIT Released 27 Jul 2026 New this month Vision Not in the Ollama library

The largest open-weight model ever published. 69 of 93 blocks are linear attention, so its cache is tiny; its 2.8T weights are the problem.

What hardware do I need for Kimi K3 2.8T-A104B? →

The VRAM budget

weights 1563.2 GB
Weights 1563.2 GB KV cache @ 8K 0.21 GB Runtime overhead 0.6 GB Over budget 1533.6 GB past 30.4 GB

Quantisation ladder

QuantWeightsTotal @ 8KMax contextTok/sQualityFit
Q8_0 2750.9 GB 2751.7 GB ~0.1 −0.1% ppl 2721.3 GB over
Q6_K 2123.0 GB 2123.9 GB ~0.2 −0.4% ppl 2093.5 GB over
Q5_K_M 1835.0 GB 1835.8 GB ~0.2 −0.8% ppl 1805.4 GB over
Q4_K_M 1563.2 GB 1564.0 GB ~0.2 −1.9% ppl 1533.6 GB over
Q3_K_M 1265.4 GB 1266.2 GB ~0.3 −5.4% ppl 1235.8 GB over
Q2_K 1084.2 GB 1085.0 GB ~0.4 −15% ppl 1054.6 GB over

Quality is the published perplexity delta against f16 weights. Max context assumes an f16 KV cache; q8_0 roughly doubles it. Only 24 of its 93 blocks keep a per-token KV cache; the rest are linear-attention, Mamba or convolution blocks with a fixed-size state. This model uses multi-head latent attention, so its cache is a compressed latent rather than full K and V.

How to run it

terminal
$ llama-server \
    -hf moonshotai/Kimi-K3:Q4_K_M \
    -c 8192 -ngl 1

The engine underneath most of the others. Every knob is exposed. More on llama.cpp.

01Download is 1563.2 GB. Keep it on an SSD — a first load off a spinning disk takes minutes.
02Close anything else holding VRAM. A browser with hardware acceleration can sit on 1–2 GB.
03If it falls back to CPU silently, drop the context first, then step down a quantisation.
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