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ChatGLM-6B

Parameters

6B

Context Length

2K

Modality

Text

Architecture

Dense

License

Apache 2.0

Release Date

14 Mar 2023

Knowledge Cutoff

-

API Pricing (per 1M)

Self-hosted only

System Requirements

VRAM requirements for different quantization methods and context sizes

1,024 tokens

14.59 GB VRAM

Consumer

1x RTX 4090

24GB VRAM

Datacenter

1x NVIDIA A100

80GB VRAM

Apple Silicon

1x Apple M3 Max

128GB VRAM

2,048 tokens

15.09 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: 2K · Vocab: 130.5kx 28 layersLayerNormPre-AttentionMulti-Head Attention32Q / 32KV headsHead dim: 128+LayerNormPre-FFNFeed-Forward NetworkGELUIntermediate: 16.4k+Final LayerNormOutput Logits

Evaluation Benchmarks

Rank

#203

BenchmarkScoreRank

General Text

Text Arena

995

174

Rankings

Overall Rank

#203

Coding Rank

-

About ChatGLM-6B

ChatGLM-6B is an open-source bilingual dialogue model developed by Tsinghua KEG and Zhipu AI, optimized for consumer-grade GPU deployment. It delivers coherent conversational responses with low memory overhead via INT4 quantization.

Technical Specifications

Attention

Attention Structure

Multi-Head Attention

Attention Heads

32

Key-Value Heads

32

Attention Head Dimension

-

Position Embedding

Absolute Position Embedding

RoPE Theta

-

Sliding Window Attention

No

Sliding Window Size

-

Sliding Window Ratio

-

Linear Attention

-

Linear Attention Ratio

-

Normalization

Layer Normalization

Activation Function

GELU

Dimensions

Hidden Dimension Size

4,096

Number of Layers

28

FFN Intermediate Size (Dense)

16,384

Multi-Token Prediction Heads

-

Tokenizer

Vocabulary Size

130,528

About ChatGLM

ChatGLM series models from Z.ai, based on GLM architecture.


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