| Where it runs | claude.ai on the web, the Claude desktop app and the iOS and Android apps | ChatGPT on the web and in the desktop app (local or cloud) | Claude Desktop (macOS, Windows), the web and mobile | Its own computer in the cloud, through iOS and Android apps and the web at claude.ai |
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| Connected apps | Connectors such as Gmail, Google Calendar and Google Drive, added under Customize, Connectors | Files and plugins such as Google Drive, Slack, Gmail, SharePoint, Salesforce and GitHub | Local folders, connectors, plugins and a browser | Your Claude account's connectors, such as Gmail, Google Calendar, Google Drive, Slack, HubSpot, QuickBooks and Notion |
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| Scheduling | Not in projects: each run starts when you send a message | Yes: scheduled tasks, managed in the Scheduled view | Yes: /schedule, with scheduled tasks running in the cloud | A morning brief every day and check-ins when something needs you; custom schedules are not described |
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| Plan | Free, Pro, Max, Team or Enterprise; free accounts get up to five projects | All ChatGPT plans, with plan-based usage limits | Paid Claude plans: Pro, Max, Team and Enterprise | Claude Pro or Max, sharing the plan's usage limits during the research preview |
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| Countries | The countries and regions on Anthropic's supported list | Where ChatGPT is available; some features are limited by region | Where Claude is available | US, through a research preview waitlist |
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