The index.

A conversational assistant that handles drafting, analysis, coding questions and image generation in one place. The free tier covers everyday use; paid plans raise limits and unlock advanced models.

Google's assistant for questions, documents, images and research, with deep ties to Gmail, Docs and the rest of Workspace. A free tier is available; Google AI plans add higher limits and advanced models.

A writing- and analysis-focused assistant with a large context window, project workspaces and side-by-side document previews. A free tier is available; paid plans raise usage limits.

A web-grounded assistant built into Windows, Edge and Microsoft 365, with image creation and voice. Free consumer access is available; paid plans add work integration and higher limits.

A research-focused assistant that searches the web, answers with citations and supports follow-up questions. A free tier is available; Pro plans add deeper research and more searches.

A free chat assistant and developer API from DeepSeek, known for capable reasoning and coding models released with open weights. The chat app is free; API usage is paid.

An assistant from xAI with access to current public posts on X, web search, image generation and reasoning modes. A limited free tier is available; paid plans raise limits.

A consumer platform for creating AI characters and chatting with community-built personas. Free to use, with a paid subscription that adds faster responses and higher limits.

A text-to-image platform with a web editor, style and character references and a large community gallery. Subscription only — there is no free tier.

A browser-based design suite with templates, brand tools and a growing set of AI features for writing, images and layout. The free plan is usable; Pro and Teams unlock more.