Introducing Large Language ModelsExploring the Foundations of Language Models and NLPUnderstanding the Transformer Architecture and Its Role in LLMsDemystifying the Tokenization and Prediction Steps in GPT ModelsIntegrating Vision into an LLMA Brief History: From GPT-1 to GPT-4GPT-1GPT-2GPT-3From GPT-3 to InstructGPTGPT-3.5, ChatGPT, CodexGPT-4The Evolution of AI Toward MultimodalityLLM Use Cases and Example ProductsBe My EyesMorgan StanleyKhan AcademyDuolingoYabbleWaymarkInworld AIBeware of AI Hallucinations: Limitations and ConsiderationsUnlocking GPT Potential with Advanced FeaturesSummary