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Llama 3.1 Nemotron 70B Reward

NVIDIA · dense · 70.6B parameters · 131,072 context

Quality
80.0

Parameters

70.6B

Context Window

128K tokens

Architecture

Dense

Best GPU

H200 SXM

Cheapest API

$0.50/M

Quality Score

80/100

Intelligence Brief

Llama 3.1 Nemotron 70B Reward is a 70.6B parameter DENSE model from NVIDIA, featuring Grouped Query Attention (GQA) with 80 layers and 8,192 hidden dimensions. With a 131,072 token context window, it supports code, math, multilingual, reasoning. On standardized benchmarks, it achieves MMLU 80, HumanEval 52, GSM8K 88. The most cost-effective API deployment is via nvidia-nim at $0.50/M output tokens. For self-hosted inference, H200 SXM delivers optimal throughput at $2553/month.

Architecture Details

TypeDENSE
Total Parameters70.6B
Active Parameters70.6B
Layers80
Hidden Dimension8,192
Attention Heads64
KV Heads8
Head Dimension128
Vocab Size128,256

Memory Requirements

BF16 Weights

141.2 GB

FP8 Weights

70.6 GB

INT4 Weights

35.3 GB

KV-Cache per Token327680 bytes
Activation Estimate2.50 GB

GPU Compatibility Matrix

Llama 3.1 Nemotron 70B Reward is compatible with 37% 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

H200 SXMoptimal

FP8 · 1 GPU · tensorrt-llm

100/100

score

Throughput

560.0 tok/s

Latency (ITL)

1.8ms

Est. TTFT

0ms

Cost/Month

$2553

Cost/M Tokens

$1.73

Use this config →
H20optimal

FP8 · 1 GPU · tensorrt-llm

100/100

score

Throughput

474.0 tok/s

Latency (ITL)

2.1ms

Est. TTFT

0ms

Cost/Month

$940

Cost/M Tokens

$0.75

Use this config →
GH200optimal

FP8 · 1 GPU · tensorrt-llm

100/100

score

Throughput

474.0 tok/s

Latency (ITL)

2.1ms

Est. TTFT

0ms

Cost/Month

$2838

Cost/M Tokens

$2.28

Use this config →

Deployment Options

API

API Deployment

nvidia-nim

$0.50/M

output tokens

Self-Hosted

Single GPU

H200 SXM

$2553/mo

Min VRAM: 71 GB

Scale

Multi-GPU

H100 SXM x2

560.0 tok/s

TP· $3587/mo

API Pricing Comparison

ProviderInput $/MOutput $/MBadges
nvidia-nim$0.50$0.50
Cheapest

Cost Analysis

ProviderInput $/MOutput $/M~Monthly Cost
nvidia-nimBest Value$0.50$0.50$5

Cost per 1,000 Requests

Short (500 tok)

$0.35

via nvidia-nim

Medium (2K tok)

$1.40

via nvidia-nim

Long (8K tok)

$5.00

via nvidia-nim

Performance Estimates

Throughput by GPU

H200 SXM
560.0 tok/s
H20
474.0 tok/s
GH200
474.0 tok/s

VRAM Breakdown (H200 SXM, FP8)

Weights
Act
Weights 70.6 GBKV-Cache 2.7 GBActivations 20.0 GBOverhead 3.5 GB

Precision Impact

bf16

141.2 GB

weights/GPU

fp8

70.6 GB

weights/GPU

~560.0 tok/s

int4

35.3 GB

weights/GPU

Quality Benchmarks

Above Average
86th percentile across all models
MMLU
80.0
Average (59th pctile)
HumanEval
52.0
Average (50th pctile)
GSM8K
88.0
Average (62th pctile)
MT-Bench
83.0
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 Llama 3.1 Nemotron 70B Reward

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Frequently Asked Questions

How much VRAM does Llama 3.1 Nemotron 70B Reward need for inference?

Llama 3.1 Nemotron 70B Reward requires approximately 141.2 GB of VRAM at BF16 precision, 70.6 GB at FP8, or 35.3 GB at INT4 quantization. Additional VRAM is needed for KV-cache (327680 bytes per token) and activations (~2.50 GB).

What is the best GPU for Llama 3.1 Nemotron 70B Reward?

The top recommended GPU for Llama 3.1 Nemotron 70B Reward is the H200 SXM using FP8 precision. It achieves approximately 560.0 tokens/sec at an estimated cost of $2553/month ($1.73/M tokens). Score: 100/100.

How much does Llama 3.1 Nemotron 70B Reward inference cost?

Llama 3.1 Nemotron 70B Reward API inference starts from $0.50/M input tokens and $0.50/M output tokens. Self-hosted inference costs depend on your GPU configuration — use our ROI calculator for a detailed breakdown.