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Falcon-40B

Parameters

40B

Context Length

2K

Modality

Text

Architecture

Dense

License

Apache 2.0

Release Date

5 Jun 2023

Knowledge Cutoff

Feb 2023

API Pricing (per 1M)

Self-hosted only

System Requirements

VRAM requirements for different quantization methods and context sizes

1,024 tokens

85.52 GB VRAM

Consumer

4x RTX 4090

24GB VRAM

Datacenter

2x NVIDIA A100

80GB VRAM

Apple Silicon

1x Apple M3 Max

128GB VRAM

2,048 tokens

85.53 GB VRAM

Consumer

4x RTX 4090

24GB VRAM

Datacenter

2x NVIDIA A100

80GB VRAM

Apple Silicon

1x Apple M3 Max

128GB VRAM

Architecture Diagram

Input TokensToken EmbeddingPosition: RoPEHidden: 8.2k · Context: 2K · Vocab: 65kx 60 layersLayerNormPre-AttentionMulti-Query Attention64Q / 1KV headsHead dim: 64+LayerNormPre-FFNFeed-Forward NetworkActivation+Final LayerNormOutput Logits

Evaluation Benchmarks

No evaluation benchmarks for Falcon-40B available.

Rankings

Overall Rank

-

Coding Rank

-

About Falcon-40B

Falcon-40B is a foundational 40B parameter causal decoder model developed by TII and trained on 1T tokens from the RefinedWeb dataset. Featuring Multi-Query Attention and FlashAttention, it serves as a robust base for enterprise NLP applications.

Technical Specifications

Attention

Attention Structure

Multi-Query Attention

Attention Heads

64

Key-Value Heads

1

Attention Head Dimension

64

Position Embedding

ROPE

RoPE Theta

-

Sliding Window Attention

-

Sliding Window Size

-

Sliding Window Ratio

-

Linear Attention

-

Linear Attention Ratio

-

Normalization

Layer Normalization

Activation Function

-

Dimensions

Hidden Dimension Size

8,192

Number of Layers

60

FFN Intermediate Size (Dense)

-

Multi-Token Prediction Heads

-

Tokenizer

Vocabulary Size

65,024

About Falcon

The TII Falcon model family comprises causal decoder-only language models (7B, 40B). Their architecture, adapted from GPT-3, integrates rotary positional embeddings, Multi-Query Attention for inference efficiency, and FlashAttention for accelerated operations. Models are trained on the RefinedWeb dataset.


Other Falcon Models
Falcon-40B: Specifications and GPU VRAM Requirements