Skip to content

Head-to-head · Nemotron 3

Nemotron 3 Nano 30B-A3B vs Nemotron 3 Super 120B-A12B

Nemotron 3 Nano 30B-A3B needs ~25.1 GB at Q4_K_M; Nemotron 3 Super 120B-A12B needs ~80.3 GB. That ~55.2 GB gap decides which hardware runs each; they differ on 2 of the 14 devices below.

Spec Nemotron 3 Nano 30B-A3B Nemotron 3 Super 120B-A12B
Parameters30B MoE120B MoE
Memory at Q4_K_M~25.1 GB~80.3 GB
Context window256k256k
LMArenanot rankednot ranked
Licensenvidia-nemotron-open-model-licensenvidia-nemotron-open-model-license

Which devices run each

A representative spread across the memory range. Tap a verdict for the full breakdown.

Size at each quantization

Quant Nemotron 3 Nano 30B-A3B Nemotron 3 Super 120B-A12B
Q2_K 12.6 GB* 50.3 GB*
Q3_K_M 14.7 GB* 58.7 GB*
Q4_K_M 22.96 GB 76.87 GB
Q5_K_M 21.4 GB* 85.5 GB*
Q6_K 24.6 GB* 98.4 GB*
Q8_0 31.28 GB 119.65 GB
FP16 58.84 GB 224.93 GB

* derived from bits-per-weight; unstarred sizes are measured GGUF files.

Bottom line

The larger Nemotron 3 Super 120B-A12B needs ~80.3 GB; Nemotron 3 Nano 30B-A3B runs on lighter hardware at ~25.1 GB with more headroom and faster responses. Check each against your exact device: what runs Nemotron 3 Nano 30B-A3B · what runs Nemotron 3 Super 120B-A12B.

More Nemotron 3 comparisons

FAQ

What is the difference in memory between Nemotron 3 Nano 30B-A3B and Nemotron 3 Super 120B-A12B?

At Q4_K_M, Nemotron 3 Nano 30B-A3B needs about 25.1 GB and Nemotron 3 Super 120B-A12B needs about 80.3 GB, a difference of ~55.2 GB.

Should I run Nemotron 3 Nano 30B-A3B or Nemotron 3 Super 120B-A12B?

Run Nemotron 3 Super 120B-A12B if your hardware has the ~80.3 GB it needs and you want maximum quality; run Nemotron 3 Nano 30B-A3B (~25.1 GB) for lighter hardware, faster responses, and more memory headroom.

Full breakdowns: Nemotron 3 Nano 30B-A3B · Nemotron 3 Super 120B-A12B · all models × devices.

Sources

Memory figures are estimates at Q4_K_M, validated 2026-08-03. See methodology.