How to use Cortex, step by step.
One guide per feature, with real screenshots of the app. Search for what you want to do or browse the sections.
Get started
What is CortexAn AI for chatting, coding, and teamwork, with the same account on your phone, computer, and the web.Getting startedDownload the app or open it in your browser, create your account, and have your first chat in a few minutes.Plans and what each one unlocksCompare the limits of each plan and see what comes with Cortex Livre, Plus, Pro, and Max.
Chat and create
Chat and modelsTalk with Ecila or another AI, attach files and photos, dictate by voice, and organize your chats.Cortex CodeAsk for the change and follow the work — Airam reads the project, runs commands and tests, edits files, and shows you what changed.Your AI subscriptions and keysUse the account you already pay for in Cortex — Claude, ChatGPT/Codex, Gemini, and others — or add an API key.AI images and videoDescribe it in the chat and get the finished image, or ask for a short video from text or a photo.Video on Cortex MaxLibraryEverything born in your chats — images, videos, documents, code, 3D, and audio — in one place, with search and filters.
Work together
Team and shared chatsThe same AI chat for the whole team — invite up to 3 people to one of your chats or create a team space with channels, tasks, and an AI that learns from you.Team space on Cortex MaxMessages and WhatsApp BusinessYour WhatsApp Business chats in one inbox, with the AI helping you read, summarize, and reply, and your team handling customers together.Cortex Pro and MaxAI AttendantCreate an attendant with your business information — it suggests replies or answers on its own, and calls you when it needs you.Cortex Pro and Max
On your computer
Local AI on your computerRun open models on your PC, offline — Cortex checks your computer, tells you what runs well, and downloads everything for you.My PC's AI on your phonePair your phone with a QR code and chat with your computer's model, at home or away, end-to-end encrypted.Customize — plugins, skills, connections, and MCPConnect Cortex to the tools you already use and choose what the AI can do, all on one screen.
Account and help
Report a problem or share an ideaTell us what happened in a short chat with the Report Center, attach a screenshot, and get notified when it's fixed.What's new and updatesHow Cortex updates on each device and where to see what changed in each version.Account, devices, and privacyWhat syncs between your devices, where your data lives, how to change the language, and how to delete your account.Frequently asked questionsQuick answers about plans, data, subscriptions to other AIs, teams, and everyday use.