OpenAI's flagship conversational AI for writing, reasoning, and analysis.
Best AI tools for customer support
Customer support AI is split between general-purpose chat models (ChatGPT, Claude, Gemini) that teams hook into help-desks, and purpose-built conversational AI products (Character AI, Pi). For knowledge-base style support, NotebookLM and the Documents & PDFs tools turn long docs into instant answers.
Anthropic's AI assistant known for nuanced writing, long context, and coding.
Google's multimodal AI integrated with Workspace and real-time search.
Mistral's fast, French-built chat with code interpreter and web search.
AI companion focused on emotional connection and roleplay.
Chat with millions of user-created AI characters.
xAI's witty assistant with real-time access to X.
Chat with PDFs and create AI-powered PDF assistants.
Inflection's empathetic conversational AI companion.
Open-weight reasoning models from China with free chat access.