LLM architecture design considerations
When designing the architecture for an LLM, several factors come into play.
Here are the key factors influencing LLM architecture:
- Vocabulary size: Determines the size of the input and output embedding layers
- Maximum sequence length (context size): Defines the amount of preceding text the model can consider
- Embedding dimension: Specifies the size of each token’s vector representation, influencing the model’s ability to capture information
- Number of transformer layers: Represents the depth of the network, impacting the complexity of patterns the model can learn
- Number of attention heads: Allows the model to attend to different parts of the input simultaneously
- Model size (number of parameters): Overall capacity of the model, influenced by embedding dimension, number of layers, and attention heads
- Dataset size: The amount and diversity of training data
- Number of training steps: The duration of...