The Chatbot Revolution Nobody Saw Coming: How AI Assistants Took Over the World
GPT-3 launched in 2020 with 175 billion parameters, followed by ChatGPT’s release in November 2022, which reached 100 million users in two months. Google’s Bard became Gemini in 2024, introducing multimodal input and real-time data. Microsoft invested $10 billion in OpenAI, rolling out Bing Chat and Copilot products. The EU AI Act neared enforcement for 2026, while U.S. and global adoption of generative AI surged in 2024–25.