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Nemotron-3-Puzzle-75B-A9B

nvidia/Nemotron-3-Puzzle-75B-A9B

Nemotron-3-Puzzle-75B-A9B at Q4_K_M is exactly 51,599,841,984 bytes (48.06 GiB / 51.60 GB) — an effective 5.272 bits per weight, not the nominal 4.

From the file· summed from 2 file(s)
Parameters
78.3B
Architecture
nemotron_h_moe
Context
native (config.json)
License
other

Shipped quantizations

exact bytes, summed from published files
QuantSizeExact bytesEffective bpwTensorsPublisher
NVFP444.97 GiB48,286,358,0164.934YanissAmz
Q4_K_M2 shards48.06 GiB51,599,841,9845.272YanissAmz
Q8_02 shards77.72 GiB83,451,402,6568.527YanissAmz

Compare with

same modality, comparable size

Will it run on your card?

full quant x context sweep

Why other calculators give a different number

A parameters × bits ÷ 8 estimate puts Q4_K_M at roughly 41.02 GiB. The real file is 48.06 GiB, because a quantization is a mixture and some tensors are always kept at higher precision.

Architecture

Architecture unavailable — this repository is gated and no ungated mirror was found. Exact file sizes above are still authoritative; only the KV math needs the config.

Questions people ask

How much VRAM does Nemotron-3-Puzzle-75B-A9B need?
Q4_K_M is exactly 51,599,841,984 bytes (48.06 GiB) in weights. Add the KV cache, which depends on your context length, plus roughly half a gigabyte of runtime overhead.
Which quantization of Nemotron-3-Puzzle-75B-A9B should I use?
Q4_K_M is the usual default. Pick the largest quantization that fits your card at the context you actually need — the table above gives exact sizes for every one published.