Can I Run NVIDIA Nemotron 3 Super 120B A12B BF16 on a NVIDIA H200?

Yes

Runs at Q8_0 — near-lossless quality.

Model size
124B
GPU memory
141GB
Smallest quant
Q4_K_M
Best fit
Q8_0

4 quantizations fit your 141GB

QuantMin VRAMRecommendedFile sizeHeadroom
Q8_0BEST132.3 GB133.8 GB131.3 GB+8.7 GB
Q6_K102.8 GB104.3 GB101.8 GB+38.2 GB
Q5_K_M88.8 GB90.3 GB87.8 GB+52.2 GB
Q4_K_M75.9 GB77.4 GB74.9 GB+65.1 GB

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Full model details
NVIDIA Nemotron 3 Super 120B A12B BF16

All quant variants, benchmark scores, and use-case tags.

Best models for this GPU
NVIDIA H200

Top-ranked open-source models that fit in 141GB.

FAQ

Can the NVIDIA H200 run NVIDIA Nemotron 3 Super 120B A12B BF16?

Yes. The NVIDIA H200's 141GB of VRAM is enough to run NVIDIA Nemotron 3 Super 120B A12B BF16 at Q8_0 quantization (132.3GB required).

What's the best quantization to use?

Q8_0 is the highest-precision quantization that fits in your 141GB. It uses about 132.3GB of memory and 133.8GB recommended for comfortable inference.

What if I need more headroom for context length?

KV cache memory grows with context length. The numbers above assume a baseline 2K-4K context. For long-context use (32K+), add another 2-6GB depending on the model architecture.