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NVIDIA

Nemotron Mini 4B

NVIDIA · dense · 4B parameters · 8,192 context

Quality
48.0

Parameters

4B

Context Window

8K tokens

Architecture

Dense

Best GPU

A4000

Cheapest API

$0.06/M

Quality Score

48/100

Intelligence Brief

Nemotron Mini 4B is a 4B parameter DENSE model from NVIDIA, featuring Grouped Query Attention (GQA) with 32 layers and 3,072 hidden dimensions. With a 8,192 token context window, it supports tools, structured output, code, multilingual. On standardized benchmarks, it achieves MMLU 54, HumanEval 26, GSM8K 52. The most cost-effective API deployment is via nvidia-nim at $0.06/M output tokens. For self-hosted inference, A4000 delivers optimal throughput at $161/month.

Architecture Details

TypeDENSE
Total Parameters4B
Active Parameters4B
Layers32
Hidden Dimension3,072
Attention Heads24
KV Heads8
Head Dimension128
Vocab Size256,000

Memory Requirements

BF16 Weights

8.0 GB

FP8 Weights

4.0 GB

INT4 Weights

2.0 GB

KV-Cache per Token49152 bytes
Activation Estimate0.50 GB

GPU Compatibility Matrix

Nemotron Mini 4B is compatible with 98% of GPU configurations across 41 GPUs at 3 precision levels.

BF16 (Full)
FP8 (Half)
INT4 (Quarter)
Blackwell(7 GPUs)
B200 NVL (pair)360GB
B300288GB
B100 SXM192GB
GB200 NVL72 (per GPU)192GB
Hopper(7 GPUs)
H100 NVL 94GB (per GPU pair)188GB
H200 SXM141GB
H2096GB
GH20096GB
Ada Lovelace(11 GPUs)
L40S48GB
L4048GB
RTX 6000 Ada48GB
L2048GB
Ampere(16 GPUs)
A100 80GB SXM80GB
A100 80GB PCIe80GB
A1664GB
RTX A600048GB
Legend:No fitVery tightTightModerateGoodExcellent

GPU Recommendations

A4000optimal

BF16 · 1 GPU · vllm

100/100

score

Throughput

302.4 tok/s

Latency (ITL)

3.3ms

Est. TTFT

1ms

Cost/Month

$161

Cost/M Tokens

$0.20

Use this config →
RTX 4080optimal

BF16 · 1 GPU · vllm

100/100

score

Throughput

483.9 tok/s

Latency (ITL)

2.1ms

Est. TTFT

0ms

Cost/Month

$304

Cost/M Tokens

$0.24

Use this config →
RTX 4070 Tioptimal

BF16 · 1 GPU · vllm

100/100

score

Throughput

340.2 tok/s

Latency (ITL)

2.9ms

Est. TTFT

1ms

Cost/Month

$237

Cost/M Tokens

$0.27

Use this config →

Deployment Options

API

API Deployment

nvidia-nim

$0.06/M

output tokens

Self-Hosted

Single GPU

A4000

$161/mo

Min VRAM: 4 GB

Scale

Multi-GPU

RTX 3070 x2

434.9 tok/s

TP· $171/mo

API Pricing Comparison

ProviderInput $/MOutput $/MBadges
nvidia-nim$0.06$0.06
Cheapest

Cost Analysis

ProviderInput $/MOutput $/M~Monthly Cost
nvidia-nimBest Value$0.06$0.06$1

Cost per 1,000 Requests

Short (500 tok)

$0.04

via nvidia-nim

Medium (2K tok)

$0.17

via nvidia-nim

Long (8K tok)

$0.60

via nvidia-nim

Performance Estimates

Throughput by GPU

A4000
302.4 tok/s
RTX 4080
483.9 tok/s
RTX 4070 Ti
340.2 tok/s

VRAM Breakdown (A4000, BF16)

Weights
Act
Weights 8.0 GBKV-Cache 2.1 GBActivations 4.0 GBOverhead 0.6 GB

Precision Impact

bf16

8.0 GB

weights/GPU

~302.4 tok/s

fp8

4.0 GB

weights/GPU

int4

2.0 GB

weights/GPU

Quality Benchmarks

Bottom 25%
6th percentile across all models
MMLU
54.0
Bottom 25% (13th pctile)
HumanEval
26.0
Bottom 25% (7th pctile)
GSM8K
52.0
Bottom 25% (18th pctile)
MT-Bench
66.0
Bottom 25% (0th pctile)

Capabilities

Features

Tool Use Vision Code Math Reasoning Multilingual Structured Output

Supported Frameworks

tensorrt-llmvllmsglang

Supported Precisions

BF16 (default)FP8INT4

Where to Deploy Nemotron Mini 4B

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Frequently Asked Questions

How much VRAM does Nemotron Mini 4B need for inference?

Nemotron Mini 4B requires approximately 8.0 GB of VRAM at BF16 precision, 4.0 GB at FP8, or 2.0 GB at INT4 quantization. Additional VRAM is needed for KV-cache (49152 bytes per token) and activations (~0.50 GB).

What is the best GPU for Nemotron Mini 4B?

The top recommended GPU for Nemotron Mini 4B is the A4000 using BF16 precision. It achieves approximately 302.4 tokens/sec at an estimated cost of $161/month ($0.20/M tokens). Score: 100/100.

How much does Nemotron Mini 4B inference cost?

Nemotron Mini 4B API inference starts from $0.06/M input tokens and $0.06/M output tokens. Self-hosted inference costs depend on your GPU configuration — use our ROI calculator for a detailed breakdown.