NVIDIA Nemotron Labs 3 Puzzle 75B A9B BF16 — Hardware Requirements & GPU Compatibility
ChatFunctionsNVIDIA-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.
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 from 48 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 run hf.co/RemySkye/NVIDIA-Nemotron-Labs-3-Puzzle-75B-A9B-GGUF:Q4_K_MQ4_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
Other ways
each opens step-by-stepRun 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.
| Quantization | VRAM | +32K | On RTX 4090 (reference) | |
|---|---|---|---|---|
| 35.2 GB | 45.5 GB | 2-bit · K-quant — 2-bit quantization with K-quant improvements | Does not fit: needs 40 GB | |
| 36.3 GB | 46.6 GB | 3-bit small — 3-bit small quantization | Does not fit: needs 41.1 GB | |
| 40.4 GB | 50.7 GB | 3-bit medium — 3-bit medium quantization | Does not fit: needs 45.2 GB | |
| 41.4 GB | 51.7 GB | 4-bit · legacy — 4-bit legacy quantization | Does not fit: needs 46.3 GB | |
| 49.7 GB | 60 GB | 4-bit medium — 4-bit medium quantization — most popular sweet spot | Does not fit: needs 54.5 GB | |
| 59.1 GB | 69.4 GB | 5-bit medium — 5-bit medium quantization — good quality/size tradeoff | Does not fit: needs 63.9 GB | |
| 68.4 GB | 78.7 GB | 6-bit, very good — 6-bit quantization, very good quality | Does not fit: needs 73.2 GB | |
| 82.9 GB | 93.2 GB | 8-bit, near-lossless — 8-bit quantization, near-lossless | Does not fit: needs 87.7 GB |
Selected Q4_K_M
4-bit medium quantization54.5GBat 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
Which Hardware Can Run NVIDIA Nemotron Labs 3 Puzzle 75B A9B BF16?
Q4_K_M · 49.7 GBNVIDIA 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).
48 GB
48 GB tier →Q4_K_M · best fit Q3_K_L (47.3 GB)
2 Mac classes · 1 device family
M5 Max48 GB~47Simulate output on Mac Studio M5 Max (48 GB)M5 Pro48 GB~30Simulate output on Mac Mini M5 Pro (48 GB)Snapdragon X2 Elite Extreme (X2E-96-100)~26Simulate output on Snapdragon X2 Elite Extreme Copilot+ PC64–80 GB
fits · 9.5 GB free · up to 32K ctx
3 Mac classes · 1 device family
M2 Ultra*64 GB~50Simulate output on Mac Pro M2 Ultra (64 GB)M5 Max64 GB~43Simulate output on Mac Studio M5 Max (64 GB)Orin~21Simulate output on NVIDIA Jetson AGX Orin 64GB
By VRAM tier · typical GPUs and Macs at Q4_K_M
Alternatives to NVIDIA Nemotron Labs 3 Puzzle 75B A9B BF16
Nemotron family · 42 models →Similar models
6| Model | Score | VRAM | tok/s | Why it is similar |
|---|---|---|---|---|
| Llama 3.3 70B InstructMeta | 79.7 | 51.3 GB | —needs > 24 GB | same size |
| Kolibri 1 BF16Aleph-Alpha | — | 47.9 GB | —needs > 24 GB | same size |
| AliceAI Foundation 80B A3B Baseyandex | — | 49.9 GB | —needs > 24 GB | same size |
| Qwen3 Next 80B A3B InstructAlibaba | — | 22.9 GB | ~200 | same size |
| Qwen2.5 VL 72B InstructAlibaba | — | 49.7 GB | —needs > 24 GB | same size |
| Qwen2 VL 72B InstructAlibaba | — | 49.7 GB | —needs > 24 GB | same size |
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
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
★ Recommended — best balance of quality and VRAM usage.
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)
Real-world results typically within ±20%. Speed depends on batch size, quantization kernel, and software stack.
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.