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Llama 3 70B

Parameters

70B

Context Length

8K

Modality

Text

Architecture

Dense

License

Meta Llama 3 Community License

Release Date

18 Apr 2024

Knowledge Cutoff

Dec 2023

API Pricing (per 1M)

Input: $0.65 · Output: $2.75

System Requirements

VRAM requirements for different quantization methods and context sizes

1,024 tokens

148.85 GB VRAM

Consumer

7x RTX 4090

24GB VRAM

Datacenter

2x NVIDIA A100

80GB VRAM

Apple Silicon

2x Apple M3 Max

128GB VRAM

8,192 tokens

151.32 GB VRAM

Consumer

8x RTX 4090

24GB VRAM

Datacenter

2x NVIDIA A100

80GB VRAM

Apple Silicon

2x Apple M3 Max

128GB VRAM

Architecture Diagram

Input TokensToken EmbeddingPosition: RoPEHidden: 8.2k · Context: 8Kx 80 layersNormPre-AttentionGrouped-Query Attention64Q / 8KV headsHead dim: 128+NormPre-FFNFeed-Forward NetworkActivation+Final NormOutput Logits

Evaluation Benchmarks

Rank

#161

BenchmarkScoreRank

General Text

Text Arena

1276

137

Intelligence Index

Artificial Analysis

1

248

Rankings

Overall Rank

#161

Coding Rank

-

About Llama 3 70B

Llama 3 70B is a high-capacity open-weights model developed by Meta for complex reasoning, long-form summarization, and conversational AI. It is instruction-tuned for helpfulness and safety across enterprise and research environments.

Technical Specifications

Attention

Attention Structure

Grouped-Query Attention

Attention Heads

64

Key-Value Heads

8

Attention Head Dimension

-

Position Embedding

ROPE

RoPE Theta

-

Sliding Window Attention

-

Sliding Window Size

-

Sliding Window Ratio

-

Linear Attention

-

Linear Attention Ratio

-

Normalization

-

Activation Function

-

Dimensions

Hidden Dimension Size

8,192

Number of Layers

80

FFN Intermediate Size (Dense)

-

Multi-Token Prediction Heads

-

Tokenizer

Vocabulary Size

-

About Llama 3

Meta's Llama 3 is a series of large language models utilizing a decoder-only transformer architecture. It incorporates a 128K token vocabulary and Grouped Query Attention for efficient processing. Models are trained on substantial public datasets, supporting various parameter scales and extended context lengths.


Other Llama 3 Models
Llama 3 70B: Specifications and GPU VRAM Requirements