I pushed eight free AI chatbots to their limits to find the best AI chatbots of 2026. To explore our top picks, check out ZDNET's chatbot-by-chatbot guide.

Botpress AI Chatbot builder is absolutely free to use and deploy! Learn how to build chatbots in this complete AI tutorial for beginners. This botpress in depth tutorial shows how to use the Botpress ...

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Subtle shifts in how users described symptoms to AI chatbots led to dramatically different, sometimes dangerous medical advice.

OpenAI has been quite busy this year, releasing all sorts of exciting AI products, from Operator and its first AI agent to the new 4o image generator model built into ChatGPT and the o3 reasoning ...

OpenAI announced it will retire several models from its ChatGPT chatbot next month, including its GPT‑4o model that is beloved by some users.