Coding a ChatGPT-style Language Model From Scratch in Pytorch

  • AdvancedLevel

  • 1200+Students Enrolled

  • 1 HrDuration

  • 4.6Average Rating

hero fold image

About this Course

  • Hands-on Model Building: Learn to code a ChatGPT-style language model from scratch using PyTorch, understanding every component step by step.
  • NLP with PyTorch: Master natural language processing concepts like tokenization, embeddings, and attention mechanisms through practical coding exercises.
  • Model Training & Tuning: Train, fine-tune, and evaluate your language model, exploring techniques to improve accuracy and handle complex language tasks.

Learning Outcomes

Build GPT Models

Create a language model from scratch with PyTorch.

Understand NLP Basics

Master tokenization, embeddings, and attention layers.

Train & Fine-Tune Models

Training and optimizing models for better performance.

Deploy Language Models

Learn to test and deploy your custom language models.

Who Should Enroll

  • Aspiring NLP Engineers: Learn to build and train language models from scratch using PyTorch and GPT concepts.
  • Data Science Enthusiasts: Explore the inner workings of ChatGPT-like models and gain hands-on coding experience.
  • AI/ML Developers: Enhance your skills by understanding and implementing transformer-based architectures step by step.

Course Curriculum

Learn the fundamentals of language models, tokenization, embeddings, attention mechanisms, and transformers. Build and train a ChatGPT-style model using PyTorch, fine-tune it, evaluate performance, and deploy your custom NLP solution.

tools

  1. 1. Introduction

  2. 2. Importing Libraries

  3. 3. Creating Inputs & Lables

  4. 4. Position Encoding

  5. 5. Masked Self-attention

  6. 6. Creating Decoder Only Transformer

Meet the instructor

Our instructor and mentors carry years of experience in data industry

company logo
Dr. Joshua Starmer

Founder & CEO, StatQuest

Dr. Joshua Starmer, CEO of Statsquest, simplifies AI and Data Science. With a Ph.D. in Biomathematics and industry experience, he helps learners master complex concepts and grow in analytics.

Get this Course Now

With this course you’ll get

  • 1 Hour

    Duration

  • Dr. Joshua Starmer

    Instructor

  • Advanced

    Level

Certificate of completion

Earn a professional certificate upon course completion

  • Globally recognized certificate
  • Verifiable online credential
  • Enhances professional credibility
certificate

Frequently Asked Questions

Looking for answers to other questions?

Basic knowledge of Python and machine learning fundamentals is recommended. Familiarity with PyTorch is helpful but not mandatory, as the course includes step-by-step guidance.

The course features video tutorials, hands-on coding exercises, and downloadable resources, allowing you to learn at your own pace.

Yes! The course walks you through the entire process, from data preparation to implementing and training a decoder-only transformer.

You can start by doing the tests at the end of each lesson. In addition, you can apply Natural Language Processing to solve the following Practice Problems at Datahack:

Related courses

Expand your knowledge with these related courses and expand way beyond

Card cap

31 Minutes 4 Lessons 5

Introduction to PyTorch for Deep Learning

Enroll Now
Card cap

4 Hours5 Lessons 4.7

Understand A B C of Coding to Build AI Agents

Enroll Now

Popular free courses

Discover our most popular courses to boost your skills

Card cap

2 Hours4 Lessons 4

Agentic : AI Design Pattern

Enroll Now
Card cap

2 Hours6 Lessons 6

Excel : From Beginner to Expert

Enroll Now
Card cap

1 Hour2 Lessons 2

GenAI Landscape

4.6
Enroll Now
Card cap

2 Hours1 Lesson1

A Complete MLops Journey

4.6
Enroll Now
Card cap

4 Hours5 Lessons 5

A B C of Coding to Build AI Agents

4.7
Enroll Now
Card cap

2 Hours3 Lessons 3

Data Analysis with Apache Hive

4.7
Enroll Now
Card cap

40 Minutes 2 Lessons 2

Building Agentic AI System with Bedrock

4.9
Enroll Now
Card cap

30 Minutes 1 Lesson1

Foundations of Model Context Protocol

4.8
Enroll Now
Card cap

45 Minutes 1 Lesson1

Building Intelligent Chatbots using AI

4.5
Enroll Now
Card cap

1 Hour2 Lessons 2

No Code Predictive Analytics with Orange

4.5
Enroll Now
Card cap

30 Minutes 1 Lesson1

Build a Resume Review Agentic System with CrewAI

4.8
Enroll Now
Card cap

30 Minutes 1 Lesson1

Build Products 10x Faster with GenAI

4.8
Enroll Now
Card cap

40 Minutes 2 Lessons 2

How to Build an Image Generator Web App with Zero Coding

4.7
Enroll Now
Card cap

2 Hours4 Lessons 4

Building Smarter LLMs with Mamba and State Space Model

4.6
Enroll Now
Card cap

40 Minutes 1 Lesson1

Guide to Vibe Coding in Windsurf

4.8
Enroll Now
Card cap

1 Hour1 Lesson1

DeepSeek from Scratch

4.6
Enroll Now
Card cap

30 Minutes 1 Lesson1

End to end RAG Application Development with LangChain and Streamlit

4.5
Enroll Now
Card cap

30 Minutes 1 Lesson1

Revolutionizing Query Resolution with a RAG System Assisted by Agents

4.6
Enroll Now
Card cap

2 Hours2 Lessons 2

Getting Started with Tableau

4.5
Enroll Now
Card cap

2 Hours2 Lessons 2

Building and Evaluating RAG System

4.6
Enroll Now
Card cap

30 Minutes 1 Lesson1

Building a Collaborative Multi-Agent system

4.7
Enroll Now
Card cap

4 Hours3 Lessons 3

Generative AI - A Way of Life

4.5
Enroll Now
Card cap

1 Hour3 Lessons 3

Model Deployment using FastAPI

4.5
Enroll Now
Card cap

1 Hour6 Lessons 6

Generative AI on AWS

4.7
Enroll Now
Card cap

1 Hour1 Lesson1

Exploring Stability. AI

4.9
Enroll Now
Card cap

30 Minutes 6 Lessons 6

Demystifying OpenAI Agents SDK

4.7
Enroll Now
Card cap

30 Minutes 1 Lesson1

Build a QA RAG system with Langchain

5
Enroll Now
Card cap

30 Minutes 1 Lesson1

Build a Document Retriever Search Engine with LangChain

5
Enroll Now
Card cap

1 Hour6 Lessons 6

Framework to Choose the Right LLM For your Business

4.5
Enroll Now
Card cap

5 Hours4 Lessons 4

Mastering Multimodal RAG & Embeddings with Amazon Nova & Bedrock

4.8
Enroll Now
Card cap

34 Minutes 2 Lessons 2

Getting Started with DeepSeek-AI

4.9
Enroll Now
Card cap

45 Minutes 6 Lessons 6

Knowledge Bases & Memory for Agentic AI

4.5
Enroll Now
Card cap

1 Hour1 Lesson1

Building Data Analyst AI Agent

4.7
Enroll Now
Card cap

40 Minutes 1 Lesson1

Building Scalable Industry Applications with RAG and Agents

4.8
Enroll Now
Card cap

15 Minutes 7 Lessons 7

Tableau for Beginners

4.7
Enroll Now
Card cap

3 Hours6 Lessons 6

Microsoft Excel Formulas & Functions

4.8
Enroll Now
Card cap

1 Hour5 Lessons 5

Introduction to Business Analytics

4.5
Enroll Now
Card cap

1 Hour3 Lessons 3

Introduction to AI & ML

4.9
Enroll Now
Card cap

5 Hours4 Lessons 4

Introduction to Natural Language Processing

4.6
Enroll Now
Card cap

30 Minutes 1 Lesson1

Loan Prediction Practice Problem (Using Python)

4.8
Enroll Now
Card cap

1 Hour6 Lessons 6

Building a Deep Research AI Agent

4.5
Enroll Now
Card cap

2 Hours3 Lessons 3

Build your first RAG system using Llamaindex

4.9
Enroll Now
Card cap

1 Hour20 Lessons 20

Introduction to Python

4.9
Enroll Now
Card cap

60 Minutes 3 Lessons 3

Frameworks for effective Problem Solving

4.7
Enroll Now
Card cap

1 Hour2 Lessons 2

OpenEngage: Build a complete AI Driven Marketing Engine

4.5
Enroll Now
Card cap

1 Hour1 Lesson1

Building a Sentiment Classification Pipeline with DistilBert and Airflow

4.6
Enroll Now
Card cap

1 Hour3 Lessons 3

Foundations of Data Science

4.8
Enroll Now
Card cap

30 Minutes 1 Lesson1

Navigating LLM Tradeoffs Techniques for Speed & Accuracy

4.8
Enroll Now
Card cap

1 Hour 20 Minutes 6 Lessons 6

Getting Started With Large Language Models

4.6
Enroll Now
Card cap

1 Hour2 Lessons 2

Mastering Agentic Conversation Pattern with AG2

4.8
Enroll Now
Card cap

3 Hours9 Lessons 9

Build Data Pipelines with Apache Airflow

5
Enroll Now
Card cap

4 Hours4 Lessons 4

Exploring-natural-language processing using deep learning

4.5
Enroll Now
Card cap

1 Hour1 Lesson1

Coding a ChatGPT-style Language Model From Scratch in Pytorch

4.6
Enroll Now
Card cap

1 Hour1 Lesson1

Data Preprocessing on a Real-World Problem

4.5
Enroll Now
Card cap

3 Hours3 Lessons 3

Introduction to Transformers and Attention Mechanisms

4.6
Enroll Now
Card cap

2 Hours4 Lessons 4

Evaluation Metrics for Machine Learning Models

4.6
Enroll Now
Card cap

30 Minutes 5 Lessons 5

Ensemble Learning and Ensemble Learning Techniques

4.8
Enroll Now
Card cap

2 Hours3 Lessons 3

Building LLM Applications using Prompt Engineering

4.5
Enroll Now
Card cap

1 Hour2 Lessons 2

Bagging and Boosting ML Algorithms

4.7
Enroll Now
Card cap

1 Hour 30 Minutes 3 Lessons 3

Getting Started with OpenAI o3-mini

4.8
Enroll Now
Card cap

9 Hours 30 Minutes 5 Lessons 5

Building Data Stories using Excel and Tableau

4.7
Enroll Now
Card cap

1 Hour1 Lesson1

Deep Dive Into QwQ-32B

4.8
Enroll Now
Card cap

30 Minutes 30 Lessons 30

Reimagining GenAI: Common Mistakes and Best Practices for Success

4.8
Enroll Now
Card cap

1 Hour1 Lesson1

The A to Z of Unsupervised ML

4.8
Enroll Now
Card cap

1 Hour2 Lessons 2

Dreambooth: Stable DIffusion for Custom Images

4.8
Enroll Now
Card cap

1 Hour3 Lessons 3

Exploring OpenAI o3 and o4-mini

4.7
Enroll Now
Card cap

9 Hours4 Lessons 4

Getting Started with Deep Learning

4.8
Enroll Now
Card cap

30 Minutes 5 Lessons 5

Dimensionality Reduction for Machine Learning

4.9
Enroll Now
Card cap

1 Hour2 Lessons 2

Nano Course: Building Large Language Models for Code

4.7
Enroll Now
Card cap

1 Hour 20 Minutes 1 Lesson1

Understanding Linear Regression

4.7
Enroll Now
Card cap

30 Minutes 2 Lessons 2

Naive Bayes from Scratch

4.5
Enroll Now
Card cap

20 Minutes 6 Lessons 6

xAI Grok 3: Smartest AI on Earth

4.5
Enroll Now
Card cap

1 Hour9 Lessons 9

Pandas for Data Analysis in Python

4.8
Enroll Now
Card cap

30 Minutes 5 Lessons 5

K-Nearest Neighbors (KNN) Algorithm in Python and R

4.8
Enroll Now
Card cap

1 Hour1 Lesson1

GenAI for Quantitative Finance & Control Implementation

4.8
Enroll Now
Card cap

1 Hour1 Lesson1

Creating Problem-Solving Agents with GenAI for Actions

4.5
Enroll Now
Card cap

1 Hour1 Lesson1

Learning Autonomous Driving Behaviors with LLMs and RL

5
Enroll Now
Card cap

1 Hour 30 Minutes 9 Lessons 9

Fundamentals of Regression Analysis

4.9
Enroll Now
Card cap

38 Minutes 1 Lesson1

Nano Course Cutting Edge LLM Tricks

4.6
Enroll Now
Card cap

1 Hour 10 Minutes 2 Lessons 2

Building Text Classification Models in NLP

4.8
Enroll Now
Card cap

1 Hour 10 Minutes 1 Lesson1

MidJourney: From Inspiration to Implementation

4.6
Enroll Now
Card cap

31 Minutes 4 Lessons 4

Introduction to PyTorch for Deep Learning

5
Enroll Now
Card cap

34 Minutes 1 Lesson1

Building Your First Computer Vision Model

4.7
Enroll Now
Card cap

19 Minutes 1 Lesson1

Introduction to Data Visualization

4.9
Enroll Now
Card cap

1 Hour1 Lesson1

Improving Real World RAG Systems :Key Challenges

4.8
Enroll Now
Card cap

30 Minutes 4 Lessons 4

Time Series Forecasting using Python

4.7
Enroll Now
Card cap

2 Hours3 Lessons 3

A comprehensive Learning path to become a Data Analyst

4.6
Enroll Now
Card cap

2 Hours5 Lessons 5

A Comprehensive Learning Path to Become a Data Scientist in 2025

4.8
Enroll Now
Card cap

2 Hours2 Lessons 2

Essential : SQL Skills for Data Beginners

Enroll Now
Card cap

30 Minutes 1 Lesson1

Getting Started with Decision Trees

4.6
Enroll Now
Card cap

30 Minutes 1 Lesson1

Big Mart Sales Prediction Using R

4.6
Enroll Now
Card cap

30 Minutes 1 Lesson1

Twitter Sentiment Analysis (Using Python)

4.8
Enroll Now
Card cap

1 Hour1 Lesson1

Mastering Multilingual GenAI Open-Weight for Indic Language

4.6
Enroll Now
Card cap

1 Hour1 Lesson1

Introduction to Cloud

4.7
Enroll Now

Contact Us Today

Take the first step towards a future of innovation & excellence with Analytics Vidhya

Unlock Your AI & ML Potential

Get Expert Guidance

Need Support? We’ve Got Your Back Anytime!

We use cookies essential for this site to function well. Please click to help us improve its usefulness with additional cookies. Learn about our use of cookies in our Privacy Policy & Cookies Policy.

Show details