llmrun
NVIDIANemotronNemotronHPuzzleForCausalLM

NVIDIA Nemotron Labs 3 Puzzle 75B A9B BF16 — Hardware Requirements & GPU Compatibility

ChatFunctions

NVIDIA-Nemotron-Labs-3-Puzzle-75B-A9B-BF16 is a deployment-optimized compression of NVIDIA's Nemotron-3-Super-120B-A12B, produced with Iterative Puzzle, a neural-architecture-search-based post-training compression framework, cutting the model from 120.7B total / 12.8B active parameters down to 75.3B total / roughly 9.3B active. It keeps the parent's hybrid architecture of interleaved Mamba, mixture-of-experts, and attention layers with multi-token prediction for faster generation, and the card reports about 2x higher server throughput on a single 8-GPU B200 node while only slightly trailing Nemotron-3-Super on reasoning, coding, agentic, and long-context benchmarks. It is a general-purpose reasoning and chat model intended for agents, chatbots, and RAG systems across seven languages, and needs a multi-GPU server to run. Context length defaults to 262,144 tokens in the published Hugging Face configuration, though the card states the architecture supports up to 1,048,576 tokens at higher memory cost. It is released under the OpenMDW License, version 1.1, a custom license for open model weights, and the card states it was published on July 6, 2026.

75.4B params · MoE9B active262K contextOther952 downloads71 likes2.7K quant downloads

NVIDIA Nemotron Labs 3 Puzzle 75B A9B BF16 runs on a 64 GB+ Mac or a workstation GPU

Best local pick → Mac Pro M2 Ultra (64 GB) · Q4_K_M · 54.5 GB · ~50 tok/s

Macs from48 GB Q3_K_S · ~51 tok/s

Other

Not set up for it?

Reference GPU · RTX 4090 24 GB

Estimates, ±20% · how we estimate

Run NVIDIA Nemotron Labs 3 Puzzle 75B A9B BF16

One recommended way. Every other method, OS and quant is in the step-by-step guide.

Recommended

Ollama
one command · needs Ollama installed
$ollama run hf.co/RemySkye/NVIDIA-Nemotron-Labs-3-Puzzle-75B-A9B-GGUF:Q4_K_M

Q4_K_M needs offload on the RTX 4090 · 30.5 GB short · 16K context

Download: NVIDIA-Nemotron-Labs-3-Puzzle-75B-A9B-Q4_K_M.gguf51.60 GBRemySkye

install, OS, other quants

Other ways

each opens step-by-step

Run in cloud

Fits on RTX PRO 6000 (96 GB) (41 GB headroom) · Q4_K_M

Generation speed
~129 tok/s
generation speed
Cost per 1M output tokens
$2.88
per 1M output tokens

How Much VRAM Does NVIDIA Nemotron Labs 3 Puzzle 75B A9B BF16 Need?

Select a quantization level; the listed hardware adheres to it.

QuantizationVRAM+32KOn RTX 4090 (reference)
35.2 GB45.5 GB2-bit · K-quant — 2-bit quantization with K-quant improvementsDoes not fit: needs 40 GB
36.3 GB46.6 GB3-bit small — 3-bit small quantizationDoes not fit: needs 41.1 GB
40.4 GB50.7 GB3-bit medium — 3-bit medium quantizationDoes not fit: needs 45.2 GB
41.4 GB51.7 GB4-bit · legacy — 4-bit legacy quantizationDoes not fit: needs 46.3 GB
49.7 GB60 GB4-bit medium — 4-bit medium quantization — most popular sweet spotDoes not fit: needs 54.5 GB
59.1 GB69.4 GB5-bit medium — 5-bit medium quantization — good quality/size tradeoffDoes not fit: needs 63.9 GB
68.4 GB78.7 GB6-bit, very good — 6-bit quantization, very good qualityDoes not fit: needs 73.2 GB
82.9 GB93.2 GB8-bit, near-lossless — 8-bit quantization, near-losslessDoes not fit: needs 87.7 GB

Selected Q4_K_M

4-bit medium quantization

54.5GBat 16K context

Weights
48.7 GB
KV cache
5.5 GB
Overhead
0.3 GB

Doesn't fit RTX 4090 (reference) · needs 30.5 GB more

≥50 tok/s needs ≥526 GB/s · M3 Ultra ~50

Or rent RTX PRO 6000 from $1.34/hr.

Which Hardware Can Run NVIDIA Nemotron Labs 3 Puzzle 75B A9B BF16?

Q4_K_M · 49.7 GB

NVIDIA Nemotron Labs 3 Puzzle 75B A9B BF16 (Q4_K_M) requires 49.7 GB of VRAM to load the model weights. For comfortable inference with headroom for KV cache and system overhead, 65+ GB is recommended. No consumer GPU has enough memory. 52 devices with unified memory can run NVIDIA Nemotron Labs 3 Puzzle 75B A9B BF16, including Mac Studio (M3 Ultra, 256GB), Mac Studio (M3 Ultra, 512GB), Mac Pro M2 Ultra (64 GB).

By VRAM tier · typical GPUs and Macs at Q4_K_M
8–16 GB · RTX 4060, RTX 3060 12GB, RTX 5060 Ti 16GBDoesn't fit — smallest quant needs 40 GB8 GB tier →12 GB tier →16 GB tier →
24 GB · RTX 4090referenceDoesn't fit — smallest quant needs 40 GB24 GB tier →
Mac 32 GB · Mac Mini M4Doesn't fit — smallest quant needs 40 GBMacs →
Mac 64 GB · Mac Studio M4 MaxQ4_K_M · 54.5 GB · ~40 tok/s · 32KMacs →

Alternatives to NVIDIA Nemotron Labs 3 Puzzle 75B A9B BF16

Nemotron family · 42 models →

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6
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Specifications

Publisher
NVIDIA
Family
Nemotron
Parameters
75.4B
Active parameters
9B per token
Architecture
NemotronHPuzzleForCausalLM
Context Length
262,144 tokens
Vocabulary Size
131,072
Release Date
2026-06-24
License
Other

Frequently Asked Questions

How much VRAM does NVIDIA Nemotron Labs 3 Puzzle 75B A9B BF16 need?

NVIDIA Nemotron Labs 3 Puzzle 75B A9B BF16 requires 49.7 GB of VRAM at Q4_K_M, or 165.8 GB at BF16.

VRAM = Weights + KV Cache + Overhead

Weights = 75.4B × 4.8 bits ÷ 8 = 45.2 GB

KV Cache + Overhead ≈ 4.5 GB (at 2K context + ~0.3 GB framework)

Fit ratings and hardware model lists check this model with room for a 16K-token context, which needs a little more memory.

VRAM usage by quantization

49.7 GB

Learn more about VRAM estimation →

Can NVIDIA GeForce RTX 5090 run NVIDIA Nemotron Labs 3 Puzzle 75B A9B BF16?

No — NVIDIA Nemotron Labs 3 Puzzle 75B A9B BF16 requires at least 35.2 GB at Q2_K, which exceeds the NVIDIA GeForce RTX 5090's 32 GB of VRAM.

What's the best quantization for NVIDIA Nemotron Labs 3 Puzzle 75B A9B BF16?

For NVIDIA Nemotron Labs 3 Puzzle 75B A9B BF16, Q4_K_M (49.7 GB) offers the best balance of quality and VRAM usage. Q5_0 (51.8 GB) provides better quality if you have the VRAM. The smallest option is Q2_K at 35.2 GB.

VRAM requirement by quantization

Q2_K
35.2 GB
Q3_K_L
42.5 GB
Q4_K_M ★
49.7 GB
Q5_0
51.8 GB
Q5_1
57.0 GB
BF16
165.8 GB

★ Recommended — best balance of quality and VRAM usage.

Learn more about quantization →

Can I run NVIDIA Nemotron Labs 3 Puzzle 75B A9B BF16 on a Mac?

Yes — Mac Studio M5 Max (48 GB) and 55 other Macs can run NVIDIA Nemotron Labs 3 Puzzle 75B A9B BF16, the smallest at Q3_K_S. Apple Silicon uses unified memory, so the model shares RAM with the system. At Q4_K_M you need at least 49.7 GB of usable unified memory (RAM minus macOS overhead), from Mac Pro M2 Ultra (64 GB).

Can I run NVIDIA Nemotron Labs 3 Puzzle 75B A9B BF16 locally?

Yes — NVIDIA Nemotron Labs 3 Puzzle 75B A9B BF16 can run locally on consumer hardware. Popular tools include Ollama, LM Studio, and llama.cpp.

How fast is NVIDIA Nemotron Labs 3 Puzzle 75B A9B BF16?

At Q4_K_M, NVIDIA Nemotron Labs 3 Puzzle 75B A9B BF16 can reach ~92 tok/s on AMD Instinct MI350X. Speed depends mainly on GPU memory bandwidth. Real-world results typically within ±20%.

tok/s = 1000 ÷ (active GB ÷ (bandwidth GB/s × efficiency) × 1000 + layers × routing ms)

Mixture-of-Experts: just the active experts get read for each token, along with a fixed routing cost per layer.

Example: NVIDIA B200 → 5.9 GB active ÷ (8000 × 0.65) = 1.142 ms, plus 48 layers × 0.055 ms = 2.640 ms, so 1000 ÷ 3.782 ms = ~264 tok/s

Estimated speed at Q4_K_M (49.7 GB)

~264 tok/s
~264 tok/s
~222 tok/s

Real-world results typically within ±20%. Speed depends on batch size, quantization kernel, and software stack.

Learn more about tok/s estimation →

What's the download size of NVIDIA Nemotron Labs 3 Puzzle 75B A9B BF16?

At Q4_K_M, the download is about 45.21 GB. The full-precision BF16 version is 150.71 GB. The smallest option (Q2_K) is 32.03 GB.

Which GPUs can run NVIDIA Nemotron Labs 3 Puzzle 75B A9B BF16?

No single consumer GPU has enough VRAM to run NVIDIA Nemotron Labs 3 Puzzle 75B A9B BF16 at Q4_K_M (49.7 GB). Multi-GPU or professional hardware is required.

Which devices can run NVIDIA Nemotron Labs 3 Puzzle 75B A9B BF16?

52 devices with unified memory can run NVIDIA Nemotron Labs 3 Puzzle 75B A9B BF16 at Q4_K_M (49.7 GB), including ASUS Ascent GX10, Beelink GTR9 Pro (Ryzen AI Max+ 395, 128 GB), Framework Desktop (Ryzen AI Max+ 395, 128 GB), GMKtec EVO-X2 (Ryzen AI Max+ 395, 128 GB). Apple Silicon Macs use unified memory shared between CPU and GPU, making them well-suited for local LLM inference.