The Evolution of ChatGPT: A Look at Its Versions and Advancements Since its initial launch, ChatGPT has undergone significant improvements, transforming from a simple chatbot into a powerful AI assistant with enhanced reasoning, memory, and multimodal capabilities. Here’s a breakdown of its evolution and key differences across versions. 1. The Beginning: ChatGPT (GPT-3.5) – November 2022 Launch Date: November 30, 2022 Key Features: Based on GPT-3.5 , a fine-tuned version of OpenAI’s GPT-3 model. Introduced as a free AI chatbot for the public. Enhanced conversational abilities but still prone to factual inaccuracies. This version marked OpenAI’s first major step in making AI-powered chatbots accessible to users. 2. ChatGPT Plus (GPT-3.5 Turbo) – February 2023 Launch Date: February 1, 2023 Improvements: Subscription model introduced at $20/month for premium access. Faster response times and better availability during peak hours. More cost-efficient than its predecessor. This ver...