ChatGPT vs Flan-T5: Comparing Proprietary and Free LLMs with Performance Tuning

Learn about the key differences between OpenAI's ChatGPT and Google's Flan-T5 large language models in this 12-minute technical comparison video. Explore how these two AI models, both released in late 2022, differ in their development approaches, with ChatGPT utilizing human AI trainers while Flan-T5 offers open-source accessibility through HuggingFace. Dive into practical performance optimization by fine-tuning hyperparameters on Flan-T5 using a free COLAB notebook with GPU support. Discover the implications for future corporate AI applications, particularly in customer experience, where domain-specific training data can enable rapid, focused customer service solutions. Gain hands-on insights into accessing and implementing these models, noting that while ChatGPT requires email and phone verification, Flan-T5's training files are freely available for local download and customization through HuggingFace.