Chatbots

OpenAI general-purpose AI assistant for chat, research, images and coding

OpenAI original plugin store for ChatGPT, replaced by GPTs in 2024

Anthropic AI assistant known for strong writing, analysis and coding

Free AI chat assistant and open-weight models from China-based DeepSeek

Personal AI companion app from New Computer, shut down Oct 2025

Google voice assistant, retired on phones in favour of Gemini in 2026

Google first AI chatbot brand, replaced by Gemini in February 2024

Google AI assistant built into Android, Search and Workspace

28 celebrity-likeness AI personas on Meta apps, discontinued in 2024

Copilot chatbot in third-party messaging apps, ended Jan 15, 2026

Microsoft voice assistant retired from Windows and Microsoft 365 apps

European AI assistant from Mistral AI with a free tier and fast answers

AI companion robot for children, bricked after Embodied closed

Empathetic personal AI chatbot, capped after founders left for Microsoft

Free multi-model AI chat and model-evaluation marketplace, closed April 2026