File size: 1,587 Bytes
1a72dc2
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
---
title: "GPT Transformer Text Generator"
emoji: "🤖"
colorFrom: "blue"
colorTo: "green"
sdk: "gradio"
sdk_version: "3.0.0"
app_file: "app.py"
pinned: false
---

# GPT Transformer Model

This repository contains a GPT-like transformer model built using PyTorch for natural language generation. The model is based on the architecture introduced in GPT-2, which has been trained on a custom dataset for text generation.

## Model Overview

The model is a multi-layer transformer-based neural network, consisting of the following components:

- **Causal Self-Attention:** A core component of the transformer that performs self-attention to process the input sequence.
- **MLP (Feedforward Layer):** Applied to each block in the transformer, which helps the model to learn complex relationships.
- **Layer Normalization:** Applied before each attention and feedforward layer to stabilize training.
- **Embedding Layers:** Token embeddings for words and positional embeddings for the sequence.

### Architecture
- **Embedding Dimension (`n_embd`)**: 768
- **Number of Attention Heads (`n_head`)**: 12
- **Number of Layers (`n_layer`)**: 12
- **Vocabulary Size (`vocab_size`)**: 50,257
- **Max Sequence Length (`block_size`)**: 1024

The model is trained for text generation and can be fine-tuned with custom data.

## Requirements

To run the model and perform inference, you will need the following dependencies:

- Python 3.7+
- PyTorch
- Gradio
- Transformers
- Tokenizers (GPT-2)

You can install the required libraries using:

```bash
pip install torch gradio transformers tiktoken