Large Language Models (LLMs) like GPT-4, Llama-2, and Claude have carved out a significant niche, offering unprecedented capabilities in natural language processing and generation. These models, though seemingly similar, harbor distinct characteristics that influence their interaction with our language, a phenomenon rooted in the core of their design - tokenization, embeddings, and prompting.
Tokenization is the process where human language is dissected into manageable pieces, called tokens, which serve as the building blocks of comprehension for these models. Each LLM employs a unique tokenizer, translating English or any other human language into a numerical language that the model understands. This translation is not universal; it's as diverse as the human languages we speak. A word or phrase might be tokenized differently by GPT-4 than by Llama-2, leading to varied interpretations and responses.
Prompting, on the other hand, is an art of communication with these models. It’s akin to having a conversation where the quality of the response is heavily influenced by the nature of the question asked. Mastering the art of prompting is essential to harness the full potential of LLMs, and it’s a skill that evolves with practice and understanding.
In this video, we dive deep into the world of LLMs, offering insights into their distinct behaviors and delving into the nuances of tokenization and prompting. We explore advanced techniques and tools that enhance the efficacy of these interactions, ensuring that the conversation between humans and AI is not just coherent but also rich in context and relevance. I also share a new prompting technique that is particularly useful for summarization! Lastly, I cover the importance of parameter tuning when using those LLMs (not just when training them!), such as adapting the temperature, frequency penalty, and the other parameters influencing your outputs.
Why should you watch this video? Because in the realm of AI, understanding is empowerment. This is a guided journey that equips you with the knowledge to navigate the complex terrains of LLMs effectively. It’s an exploration of the subtle, yet profound differences in how models like GPT-4, Llama-2, and Claude perceive and respond to human language.
Let’s demystify the intricate dance between prompts, tokenization, embeddings, the most important model parameters, and their responses, and learn to control LLM outputs better:
https://youtu.be/AOeKFlSLMOA?embedable=true&transcript=true
References
►Amazing Prompting resource: learnprompting.org
►Chain of Density Prompting paper from Adams et al., https://arxiv.org/pdf/2309.04269.pdf
►Colab notebook of the tokenizer example: https://colab.research.google.com/drive/1IVQyGmj1t9R12oajT4OMjMWzwZk3jWgm?usp=sharing
►Tokenization in Machine Learning Explained: https://vaclavkosar.com/ml/Tokenization-in-Machine-Learning-Explained
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