CATEGORY · 9 SERVICES
Compare included quotas, restrictions and official provider documentation.
Free AI chat on web and mobile; writing, web search, files and code capabilities with variable usage limits
Message and model limits vary with demand and reset windows; Claude Code and higher limits require paid plan. Commercial-use permissions for Free need confirmation.
Free AI chat, web search and limited access to file uploads, image tools and data analysis
Message and tool limits vary; higher usage and advanced capabilities require paid plans. Consumer Free is not an API credit tier.
Free Gemini app with Google Account; AI chat, image creation, Gemini Live and limited Deep Research
Model and feature access varies by region and changes with demand; paid Google AI plans offer higher usage. Not the Gemini Developer API.
Practically unlimited basic searches with citations; limited Pro Searches and basic file uploads
Advanced models, image generation and premium features require paid plans; Pro Search quotas can change. Commercial-use eligibility must be checked.
Free web and mobile AI assistant with access to Mistral models, limited chat messages and web searches, limited coding sessions, basic image generation/editing, and 100+ connectors; usage allowances are not published as fixed numeric quotas.
Free usage is rate-limited and subject to fair-use restrictions. Higher chat, search, image and coding limits require paid plans. Model training and commercial-use conditions should be reviewed before submitting sensitive or client data.
Free web and mobile AI chat for writing, brainstorming, summaries and real-time web answers; Edge page insights. Personal-account sign-in adds chat history, image creation and longer conversations. Free usage is capacity-limited, with no fixed public message quota.
Usage limits, features and regional availability vary; Microsoft 365 business Copilot, in-app Office integrations and paid subscriptions are separate. Consumer Free commercial-use rights are not independently confirmed.
Free private AI chat with six available models and a recurring daily usage allowance; provider does not publish a fixed message or token quota.
Daily free usage cap varies by model and anonymous abuse controls; higher limits and advanced models require a subscription. Model-provider usage policies apply; commercial-use eligibility is not explicitly confirmed.
Free AI chat with limited messages, Max-model usage and image generations; 1 Project; signed-in Free chat history retained for 7 days. No fixed numeric message quota published.
Proton account required for saved Free-plan chats; guest chat works without signup but has tighter limits. Free usage caps are not numerically published. Lumo Plus and Lumo for Business are paid; commercial use of Free is not explicitly confirmed. Automated or bulk account creation is prohibited.
100 notebooks per user and 50 sources per notebook; free source-grounded AI chat and notebook outputs with compute-based usage limits refreshing every five hours.
Formerly NotebookLM. Generation quotas vary by task complexity, chat length, source count and feature; higher limits and some advanced tools require paid Google AI/Workspace plans. Regional availability, output watermarks and commercial-use terms should be checked.
