ChatGPT
Web • iOS • Android
OpenAI's general-purpose assistant for writing, analysis, coding and research.
AI chatbots answer questions, reason over documents, browse the web and connect to tools. Most major assistants have free tiers with model or usage limits.
19 tools listed in this category.
An AI chatbot is a conversational interface to a language model that answers questions and performs tasks from natural language instructions.
Web • iOS • Android
OpenAI's general-purpose assistant for writing, analysis, coding and research.
Web • iOS • Android
Anthropic's assistant, known for long-context reasoning, writing and coding.
Web • Android • iOS
Google's multimodal assistant integrated with Search and Workspace.
Web • Windows • iOS
Microsoft's assistant with web grounding and Microsoft 365 integration.
Web • iOS • Android
Answer engine that responds with cited web sources and follow-up questions.
Web • iOS • Android
Meta's free assistant for questions, writing and image generation.
Web • iOS • Android
xAI's assistant with real-time information and image generation.
Web • API
Open-weight reasoning and chat models with a free web assistant.
Web • iOS • Android
Mistral's assistant built on its open and commercial European models.
Web • iOS • Android
Single interface for chatting with many different AI models and bots.
Web • iOS • Android
Create and chat with AI characters for entertainment and practice.
Web • iOS • Android
Conversational assistant from Inflection designed for supportive dialogue.
Web
Free chat interface for open-source language models hosted by Hugging Face.
Web • iOS • Android
Assistant from Moonshot AI with long-context document understanding.
Web
Free chat interface for Alibaba's Qwen model family.
Windows • Mac • Android
Browser-integrated AI assistant for summarising and comparing web pages.
Windows • Mac • Linux
Open-source desktop app for running language models locally and offline.
Windows • Mac • Linux
Desktop app to download and run local LLMs with a chat interface and server.
Windows • Mac • Linux
Run open models locally with a simple command line and local API.
An AI chatbot is a conversational interface to a language model that answers questions and performs tasks from natural language instructions.
Most leading assistants offer a free plan with a capable default model and limits on advanced features.