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    3 min

    What AI assistants are, in 3 minutes

    The shortest possible intro. No jargon.

    An AI assistant is software that takes a request in plain language and gives you something back — text, code, an answer, a working webpage. You type what you want; it types back. That's the entire user interface.

    Today there are many assistants — ChatGPT, Claude, Gemini, Cursor, Devin, v0, and dozens more. Underneath, they're powered by large language models (LLMs) from companies like OpenAI, Anthropic, Google, Meta, Mistral, DeepSeek. The product you open just decides the shape of the interaction.

    Chat
    ChatGPT · Claude · Gemini
    Coding CLI
    Cursor · Claude Code · Codex
    Cloud agents
    Devin · Cowork · OpenHands
    Visual UI
    v0 · Lovable · Bolt
    Self-hosted
    Hermes · OpenClaw · aider

    Try it

    This is an imitation of a chat-style assistant. Drive it like any of the real ones.

    Claude New chat

    What can I help with?

    This is a faithful imitation. Click a suggestion or type your own message.

    One thing to know. Every assistant can sound confident and still be wrong. Treat the output as a first draft, not a final answer — especially for facts, numbers, and code.