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ChatGPT runs background scheduled and monitoring tasks on Plus, Pro, Business, Enterprise, and Edu, including one-off, recurring, and change-detection work the user can leave and manage later.

Claude runs background Dispatch agents on Pro and Max via Claude Cowork on Desktop, carrying out tasks after you leave when the desktop host stays online.

Perplexity Computer runs background tasks and continuous monitoring on Pro, Max, Enterprise Pro, and Enterprise Max while the user is away.

Codex cloud tasks run independently in separate environments and can be delegated in parallel.

Claude Code runs background agent sessions that keep working without an attached terminal on Pro, Max, Team, and Enterprise, including Dispatch flows that continue while you are away.

Cursor Cloud Agents (formerly Background Agents) run delegated work in isolated cloud VMs launched from web, mobile, desktop, or Slack, and hand off results as pull requests.

GitHub Copilot cloud agent runs delegated coding work asynchronously and opens draft pull requests on Pro, Pro Plus, Business, and Enterprise, not on Copilot Free.

Replit Agent supports extended autonomous runs, while availability and duration depend on selected mode and account limits.