llmrun
NVIDIANemotronNemotronForCausalLM

Nemotron Mini 4B Instruct — Hardware Requirements & GPU Compatibility

ChatFunctions

Nemotron Mini 4B Instruct is a 4B-parameter open language model from NVIDIA in the Nemotron family. It supports a context window of up to 4,096 tokens. At Q4_K_M it needs about 2.97 GB of VRAM — see which GPUs and Macs can run it below.

4B params · dense4K contextOther41.7K downloads191 likes4.1K quant downloads
S

Runs great on a 24 GB GPU

Runs from8 GB Q4_K_M · 4KBest on24 GB Q4_K_M · ~221 tok/s · 4KMacs from8 GB Q4_K_M · ~24 tok/s

Other

Reference GPU · RTX 4090 24 GB

Estimates, ±20% · how we estimate

Run Nemotron Mini 4B Instruct

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 nemotron-mini:4b

Q4_K_M fits fully on the RTX 4090 · 20.8 GB free · 4K context

Download: Nemotron-Mini-4B-Instruct-Q4_K_M.gguf2.70 GBbartowski

install, OS, other quants

Other ways

each opens step-by-step

Run in cloud

Fits on RTX 3060 12GB (8 GB headroom) · Q4_K_M

Generation speed
~79 tok/s
generation speed
Cost per 1M output tokens
$0.29
per 1M output tokens

How Much VRAM Does Nemotron Mini 4B Instruct Need?

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

QuantizationVRAM+32KOn RTX 4090 (reference)
2.3 GB—2-bit · K-quant — 2-bit quantization with K-quant improvementsFits: 4K context · ~289 tok/s
2.3 GB—3-bit small — 3-bit small quantizationFits: 4K context · ~282 tok/s
2.5 GB—3-bit medium — 3-bit medium quantizationFits: 4K context · ~260 tok/s
2.6 GB—4-bit · legacy — 4-bit legacy quantizationFits: 4K context · ~255 tok/s
3.0 GB—4-bit medium — 4-bit medium quantization — most popular sweet spotFits: 4K context · ~221 tok/s
3.4 GB—5-bit medium — 5-bit medium quantization — good quality/size tradeoffFits: 4K context · ~192 tok/s
3.9 GB—6-bit, very good — 6-bit quantization, very good qualityFits: 4K context · ~169 tok/s
4.6 GB—8-bit, near-lossless — 8-bit quantization, near-losslessFits: 4K context · ~143 tok/s
est.calculated, no published file yet

Selected Q4_K_M

4-bit medium quantization

3.2GBat 4K context

Weights
2.4 GB
KV cache
0.5 GB
Overhead
0.3 GB

Fits RTX 4090 (reference) · 20.8 GB free · ~221 tok/s

≥50 tok/s needs ≥228 GB/s · RTX 5090 ~392, RTX 3090 Ti ~221

Which Hardware Can Run Nemotron Mini 4B Instruct?

Q4_K_M · 3.0 GB

Nemotron Mini 4B Instruct (Q4_K_M) requires 3.0 GB of VRAM to load the model weights. For comfortable inference with headroom for KV cache and system overhead, 4+ GB is recommended. Using the full 4K context window can add up to 0.3 GB, bringing total usage to 3.2 GB. 52 GPUs can run it, including NVIDIA GeForce RTX 5090, NVIDIA GeForce RTX 3090 Ti. 163 devices with unified memory can run Nemotron Mini 4B Instruct, including Mac Studio (M3 Ultra, 256GB), Mac Studio (M3 Ultra, 512GB).

By VRAM tier · typical GPUs and Macs at Q4_K_M
8 GB · RTX 4060Q4_K_M · 3.2 GB · ~60 tok/s · 4K8 GB tier →
12 GB · RTX 3060 12GBQ4_K_M · 3.2 GB · ~79 tok/s · 4K12 GB tier →
16 GB · RTX 5060 Ti 16GBQ4_K_M · 3.2 GB · ~98 tok/s · 4K16 GB tier →
24 GB · RTX 4090referenceQ4_K_M · 3.2 GB · ~221 tok/s · 4K24 GB tier →
Mac 32 GB · Mac Mini M4Q4_K_M · 3.2 GB · ~28 tok/s · 4KMacs →
Mac 64 GB · Mac Studio M4 MaxQ4_K_M · 3.2 GB · ~129 tok/s · 4KMacs →

Alternatives to Nemotron Mini 4B Instruct

Nemotron family · 42 models →

Similar models

6
ModelScoreVRAMtok/sWhy it is similar
Gemma 3 4B ITGoogle64.05 GB~231same size
Granite Vision 4.1 4BIBM—4 GB~228same size
Qwen3 4B Instruct 2507Alibaba—4.2 GB~226same size
MiniCPM V 4OpenBMB—3.1 GB~236same size
Phi 4 Mini ReasoningMicrosoft—4.8 GB~228same size
Qwen2.5 VL 3B InstructAlibaba—3.2 GB~249same size

Specifications

Publisher
NVIDIA
Family
Nemotron
Parameters
4B
Architecture
NemotronForCausalLM
Context Length
4,096 tokens
Vocabulary Size
256,000
Release Date
2024-09-10
License
Other

Frequently Asked Questions

How much VRAM does Nemotron Mini 4B Instruct need?

Nemotron Mini 4B Instruct requires 3.0 GB of VRAM at Q4_K_M, or 8.6 GB at BF16.

VRAM = Weights + KV Cache + Overhead

Weights = 4B × 4.8 bits ÷ 8 = 2.4 GB

KV Cache + Overhead ≈ 0.6 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.

KV Cache + Overhead ≈ 0.8 GB (at full 4K context)

VRAM usage by quantization

3.0 GB
3.2 GB

Learn more about VRAM estimation →

What's the best quantization for Nemotron Mini 4B Instruct?

For Nemotron Mini 4B Instruct, Q4_K_M (3.0 GB) offers the best balance of quality and VRAM usage. Q4_K_L (3.0 GB) provides better quality if you have the VRAM. The smallest option is IQ2_XS at 1.8 GB.

VRAM requirement by quantization

IQ2_XS
1.8 GB
Q3_K_M
2.5 GB
Q4_K_S
2.8 GB
Q4_K_M ★
3.0 GB
Q5_K_M
3.4 GB
BF16
8.6 GB

★ Recommended — best balance of quality and VRAM usage.

Learn more about quantization →

Can I run Nemotron Mini 4B Instruct on a Mac?

Yes — Mac Mini M2 (8 GB) and 145 other Macs can run Nemotron Mini 4B Instruct. Apple Silicon uses unified memory, so the model shares RAM with the system. At Q4_K_M you need at least 3.0 GB of usable unified memory (RAM minus macOS overhead).

Can I run Nemotron Mini 4B Instruct locally?

Yes — Nemotron Mini 4B Instruct can run locally on consumer hardware. Popular tools include Ollama, LM Studio, and llama.cpp.

How fast is Nemotron Mini 4B Instruct?

At Q4_K_M, Nemotron Mini 4B Instruct can reach ~1616 tok/s on AMD Instinct MI350X. On NVIDIA GeForce RTX 4090: ~221 tok/s. Speed depends mainly on GPU memory bandwidth. Real-world results typically within ±20%.

tok/s = (bandwidth GB/s ÷ model GB) × efficiency

Example: NVIDIA B200 → 8000 ÷ 2.97 × 0.65 = ~1751 tok/s

Estimated speed at Q4_K_M (3.0 GB)

~1751 tok/s
~221 tok/s
~1751 tok/s
~1616 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 Nemotron Mini 4B Instruct?

At Q4_K_M, the download is about 2.40 GB. The full-precision BF16 version is 8.00 GB. The smallest option (IQ2_XS) is 1.20 GB.

Which GPUs can run Nemotron Mini 4B Instruct?

52 consumer GPUs can run Nemotron Mini 4B Instruct at Q4_K_M. Top options include AMD Radeon RX 6700 XT, AMD Radeon RX 6800, AMD Radeon RX 6800 XT. 52 GPUs have plenty of headroom for comfortable inference.

Which devices can run Nemotron Mini 4B Instruct?

163 devices with unified memory can run Nemotron Mini 4B Instruct at Q4_K_M (3.0 GB), including AMD Ryzen AI 9 HX 370 (Strix Point) Laptop, ASUS Ascent GX10, Beelink GTR9 Pro (Ryzen AI Max+ 395, 128 GB), Framework Desktop (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.