How ChatGPT and Claude Work — An Engineer’s View

📰 Medium · Machine Learning

Learn how ChatGPT and Claude work from an engineer's perspective, understanding the Transformer architecture and its applications in LLMs

intermediate Published 28 Apr 2026
Action Steps
  1. Read the Transformer architecture paper by Vaswani et al. to understand the foundation of LLMs
  2. Explore the ChatGPT and Claude models, analyzing their architectures and training data
  3. Apply the knowledge of Transformer architecture to build or fine-tune LLMs for specific tasks
  4. Compare the performance of ChatGPT and Claude on various tasks, identifying strengths and weaknesses
  5. Use the insights gained to design and develop more efficient LLMs
Who Needs to Know This

Machine learning engineers and data scientists can benefit from understanding the inner workings of LLMs like ChatGPT and Claude, improving their ability to fine-tune and deploy these models

Key Insight

💡 The Transformer architecture is a crucial component of LLMs like ChatGPT and Claude, enabling them to process and generate human-like language

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🤖 Dive into the engineering behind ChatGPT and Claude, and learn how to apply the Transformer architecture to build powerful LLMs

Key Takeaways

Learn how ChatGPT and Claude work from an engineer's perspective, understanding the Transformer architecture and its applications in LLMs

Full Article

Both ChatGPT (OpenAI) and Claude (Anthropic) are Large Language Models (LLMs) built on the Transformer architecture (Vaswani et al., 2017)… Continue reading on Medium »
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