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Yi-6B

Parameters

6B

Context Length

4K

Modality

Text

Architecture

Dense

License

Apache 2.0

Release Date

2 Nov 2023

Knowledge Cutoff

Jun 2023

API Pricing (per 1M)

Self-hosted only

System Requirements

VRAM requirements for different quantization methods and context sizes

1,024 tokens

14.17 GB VRAM

Consumer

1x RTX 4090

24GB VRAM

Datacenter

1x NVIDIA A100

80GB VRAM

Apple Silicon

1x Apple M3 Max

128GB VRAM

4,096 tokens

14.38 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: AbsoluteHidden: 4.1k · Context: 4K · Vocab: 64kx 32 layersRMSNormPre-AttentionMulti-Head Attention32Q / 4KV headsHead dim: 128+RMSNormPre-FFNFeed-Forward NetworkSwiGLUIntermediate: 11k+Final RMSNormOutput Logits

Evaluation Benchmarks

No evaluation benchmarks for Yi-6B available.

Rankings

Overall Rank

-

Coding Rank

-

About Yi-6B

Yi-6B is a compact 6B parameter bilingual model developed by 01.AI for fast conversational AI, reasoning, and multilingual text processing. Released under Apache 2.0, it features Grouped-Query Attention across an extensible 200K context window.

Technical Specifications

Attention

Attention Structure

Multi-Head Attention

Attention Heads

32

Key-Value Heads

4

Attention Head Dimension

-

Position Embedding

Absolute Position Embedding

RoPE Theta

5,000,000

Sliding Window Attention

No

Sliding Window Size

-

Sliding Window Ratio

-

Linear Attention

-

Linear Attention Ratio

-

Normalization

RMS Normalization

Activation Function

SwigLU

Dimensions

Hidden Dimension Size

4,096

Number of Layers

32

FFN Intermediate Size (Dense)

11,008

Multi-Token Prediction Heads

-

Tokenizer

Vocabulary Size

64,000

About Yi

Yi series models are large language models trained from scratch by 01.AI. Bilingual (English/Chinese), featuring strong performance in language understanding, reasoning, and code generation.


Other Yi Models
Yi-6B: Specifications and GPU VRAM Requirements