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Llama 3.2 1B

Parameters

1B

Context Length

128K

Modality

Text

Architecture

Dense

License

Llama 3.2 Community License

Release Date

25 Sept 2024

Knowledge Cutoff

Dec 2023

API Pricing (per 1M)

Input: $0.03 · Output: $0.20

System Requirements

VRAM requirements for different quantization methods and context sizes

1,024 tokens

3.62 GB VRAM

Consumer

1x RTX 4090

24GB VRAM

Datacenter

1x NVIDIA A100

80GB VRAM

Apple Silicon

1x Apple M3 Max

128GB VRAM

128,000 tokens

5.80 GB VRAM

Consumer

1x RTX 4090

24GB VRAM

Datacenter

1x NVIDIA A100

80GB VRAM

Apple Silicon

1x Apple M3 Max

128GB VRAM

Architecture Diagram

Input TokensToken EmbeddingPosition: RoPEHidden: 1k · Context: 128K · Vocab: 128.3kx 16 layersRMSNormPre-AttentionGrouped-Query Attention16Q / 4KV headsHead dim: 64+RMSNormPre-FFNFeed-Forward NetworkSwiGLUIntermediate: 8.2k+Final RMSNormOutput Logits

Evaluation Benchmarks

Rank

#211

BenchmarkScoreRank

General Text

Text Arena

1111

170

Intelligence Index

Artificial Analysis

0.05

255

Rankings

Overall Rank

#211

Coding Rank

-

About Llama 3.2 1B

Llama 3.2 1B is an ultra-compact edge model by Meta optimized for on-device summarization, rewriting, and multilingual retrieval. Distilled from larger Llama 3.1 models, it supports local inference across a 128K token context window.

Technical Specifications

Attention

Attention Structure

Grouped-Query Attention

Attention Heads

16

Key-Value Heads

4

Attention Head Dimension

64

Position Embedding

ROPE

RoPE Theta

500,000

Sliding Window Attention

No

Sliding Window Size

-

Sliding Window Ratio

-

Linear Attention

-

Linear Attention Ratio

-

Normalization

RMS Normalization

Activation Function

SwigLU

Dimensions

Auxiliary Parameters

-

Hidden Dimension Size

1,024

Number of Layers

16

FFN Intermediate Size (Dense)

8,192

Multi-Token Prediction Heads

-

Tokenizer

Vocabulary Size

128,256

About Llama 3.2

Meta's Llama 3.2 family introduces vision models, integrating image encoders with language models for multimodal text and image processing. It also includes lightweight variants optimized for efficient on-device deployment, supporting an extended 128K token context length.


Other Llama 3.2 Models