All this happens before the chatbot goes live ... A sentence, or a group of tokens, has a net vector. The model chooses its path through that landscape, working in terms of vectors, using an ...

Developed by OpenAI, the AI chatbot became a hugely popular tool almost overnight. Much of the appeal of ChatGPT lies in its use of natural language. Built on Large Language Models, it’s able to ...

Perplexity AI is an AI-driven search engine and chatbot that uses large language models (LLMs) to answer user queries by drawing information from the web and providing cited sources within its ...

In DeepSeek’s chatbot app, for example, R1 won’t answer questions about Tiananmen Square or Taiwan’s autonomy. If DeepSeek has a business model, it’s not clear what that model is ...

Gemini is Google’s competitor in the race for AI supremacy. A rival to the likes of ChatGPT, it’s a chatbot underpinned by a powerful AI model. Available online and through smartphone apps ...

Anthropic released a new AI reasoning model today called Claude 3.7 Sonnet, as well as an agentic AI coding tool called Claude Code. Claude 3.7 Sonnet can manage two types of information ...

As described in the Wall Street Journal, Sonny is a chatbot that relies on a combination of human staff and AI. When students text their questions to Sonny, the AI suggests a response, but it’s ...

ChatGPT is an artificial intelligence chatbot based on OpenAI's foundational ... A sentence, or a group of tokens, has a net ...