Parameters
130B
Context Length
2K
Modality
Text
Architecture
Dense
License
Apache 2.0
Release Date
4 Aug 2022
Knowledge Cutoff
Jul 2022
VRAM requirements for different quantization methods and context sizes
1,024 tokens
Consumer
14x RTX 4090
24GB VRAM
Datacenter
4x NVIDIA A100
80GB VRAM
Apple Silicon
3x Apple M3 Max
128GB VRAM
2,048 tokens
Consumer
14x RTX 4090
24GB VRAM
Datacenter
4x NVIDIA A100
80GB VRAM
Apple Silicon
3x Apple M3 Max
128GB VRAM
No evaluation benchmarks for GLM-130B available.
Overall Rank
-
Coding Rank
-
GLM-130B is a bidirectional dense model featuring 130 billion parameters, developed for both English and Chinese language processing. This model is pre-trained using the General Language Model (GLM) algorithm, which employs an autoregressive blank infilling objective. This pre-training approach involves masking random continuous spans of text and subsequently predicting these masked segments autoregressively. This methodology contributes to its performance in various natural language processing tasks, including text comprehension, generation, and translation.
The architectural design of GLM-130B incorporates specific innovations to enhance training stability and inference efficiency for a model of its scale. It utilizes Rotary Positional Encoding (RoPE) for positional embeddings and integrates the Gated Linear Unit (GLU) with the Gaussian Error Linear Unit (GeLU) activation function within its Feed-Forward Networks (FFNs). The model also employs DeepNorm for layer normalization, a Post-Layer Normalization (Post-LN) technique, which has been shown to stabilize the training of large language models.
GLM-130B supports fast inference, making it suitable for real-time large-scale language processing tasks. It is designed to enable inference on a single A100 (40G * 8) or V100 (32G * 8) server. Further optimizations, such as INT4 quantization, allow for efficient inference on more accessible hardware, including a single server equipped with 4 RTX 3090 (24G) GPUs with minimal performance degradation. The model has been trained on over 400 billion text tokens, with an equal distribution of English and Chinese data.
Attention
Attention Structure
Multi-Head Attention
Attention Heads
-
Key-Value Heads
-
Attention Head Dimension
-
Position Embedding
Absolute Position Embedding
RoPE Theta
-
Sliding Window Attention
-
Sliding Window Size
-
Sliding Window Ratio
-
Linear Attention
-
Linear Attention Ratio
-
Normalization
Deep Normalization
Activation Function
GELU
Dimensions
Hidden Dimension Size
12,288
Number of Layers
70
FFN Intermediate Size (Dense)
-
Multi-Token Prediction Heads
-
Tokenizer
Vocabulary Size
-
General Language Models from Z.ai
APX AI
Online