OpenAI's conversational AI assistant for writing, research, coding, and reasoning. Supports voice mode, custom GPTs, image understanding, and web browsing. One of the most widely used AI products in the world, with a free tier and paid Plus/Pro plans for higher limits and advanced models.
Anthropic's AI assistant focused on thoughtful, careful reasoning, long-context understanding, and safe, helpful responses. Strong at coding, writing, and analysis, with Projects, Artifacts for interactive outputs, and deep integration with developer tools via Claude Code.
Google's multimodal AI assistant integrated with Search, Workspace, and Android. Handles text, images, and video understanding, with deep hooks into Gmail, Docs, and Google Drive for everyday productivity tasks.
Microsoft's AI assistant woven throughout Windows, Edge, and Microsoft 365. Answers questions, generates images, and drafts content, with a paid Copilot Pro tier unlocking deeper integration in Word, Excel, and PowerPoint.
An open-weight Chinese AI lab's chatbot known for strong reasoning and coding performance at a fraction of the training cost of Western rivals, with freely downloadable model weights for self-hosting.
xAI's conversational assistant, integrated with X (Twitter), known for real-time access to social conversation trends and a more informal, unfiltered response style compared to other chatbots.
A platform for creating and chatting with custom AI personas and characters, popular for creative roleplay, companionship-style conversation, and fan-made character interactions.
Meta's free AI assistant built into Instagram, WhatsApp, Messenger, and a standalone app, offering conversation, image generation, and web-connected answers to over a billion social users.
Quora's platform for accessing many different AI chatbots (GPT, Claude, Gemini, Llama and more) in a single subscription, letting users switch models per conversation without juggling accounts.
Mistral AI's assistant built on its own open and proprietary models, offering fast responses, web search, and image generation, with a strong emphasis on European data hosting.
A conversational AI designed to feel supportive and personable rather than purely task-oriented, popular for casual daily check-ins, brainstorming, and emotionally aware conversation.
Frequently asked questions
There are currently 11 chat ai tools catalogued in this category, spanning free, freemium, paid, and open-source options.
Yes, 3 of the 11 tools in this category are free or open source. Filter by pricing on the main directory to see them together.
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