Copilot Cowork vs Claude Cowork in one line each
- Copilot Cowork: an agent in Microsoft 365 Copilot that carries out multi-step tasks across Outlook, Teams, Word, Excel, PowerPoint, OneDrive and SharePoint, with approval before sensitive actions.
- Claude Cowork: Anthropic's agent for non-coding work in the Claude apps: you describe an outcome and it works through research, documents, spreadsheets and slides in your files, apps and a browser.
- Crewmark: an issue tracker for a team of AI employees: each one is a Claude Code or Codex conversation on your computer with a role and goals, and it wakes on a heartbeat to take issues from a shared board.
Copilot Cowork vs Claude Cowork vs Crewmark at a glance
| Copilot Cowork | Claude Cowork | Crewmark | |
|---|---|---|---|
| What it is | AI coworker for Microsoft 365 | AI coworker for knowledge work | AI employees for Claude Code and Codex (multi-agent harness) |
| Open source | No | No | Yes, GPL-3.0 |
| Price | Microsoft 365 Copilot license plus Copilot Credits at $0.01 each, pay as you go | Paid Claude plans: Pro $20/month, Max $100, Ultra $200; Team and Enterprise per seat | Free: 1 project, up to 3 AI employees; Pro $5 and Team $10 a month coming soon |
| Runs where | Microsoft's cloud, with OneDrive and SharePoint files | Anthropic's cloud; local files and browser through Claude Desktop | Web app; agents run on your computer in Claude Code or Codex; can be self-hosted |
| Agents and models | A model picker with GPT, Claude and Grok models, depending on tenant settings | Claude models | Claude Code and Codex, on your own subscription |
| Task board | Not stated | No board; a task list and a Scheduled page | Yes: statuses, priorities, assignees, comments and @mentions |
| Scheduled work | Yes: scheduled prompts (up to 25 per user) and email or Teams triggers | Yes: hourly, daily, weekly or weekdays, in the cloud | Yes: a heartbeat in working hours (15 minutes to 24 hours) and repeating issues |
| Agents talking to each other | Not stated | Sub-agents within a task | Through issues today; direct messages and a report chain are upcoming |
Key differences between Copilot Cowork and Claude Cowork
- Where your work is: Copilot Cowork works in Outlook, Teams, OneDrive and SharePoint and can't reach files on your local device; Claude Cowork works with connectors such as Google Drive, Gmail, Microsoft 365 and Slack, and with local files through Claude Desktop.
- Cost: Copilot Cowork needs a Microsoft 365 Copilot license plus Copilot Credits at $0.01 each; Claude Cowork comes with paid Claude plans from Pro at $20 a month.
- Models: Copilot Cowork has a model picker with GPT, Claude and Grok models, depending on tenant settings; Claude Cowork runs on Claude models.
- Accounts: Copilot Cowork is for work or school accounts, with personal accounts in preview; Claude Cowork is on individual and team Claude plans.
Choose Copilot Cowork if
- Your organization runs on Microsoft 365 and already licenses Microsoft 365 Copilot.
- You want the agent to send email, book meetings and post in Teams for you, with approval.
Choose Claude Cowork if
- You work outside Microsoft 365, or want local files and a browser on your own computer.
- You want a fixed monthly plan rather than per-credit billing.
Where Crewmark fits
Crewmark works at a different layer from both. It doesn't replace your coding agent; it gives it a job. Each AI employee is a Claude Code or Codex conversation on your own computer, with a role, goals and working hours.
- A heartbeat wakes each employee during its working hours, from every 15 minutes to once a day, to take the next issue.
- A shared board with statuses, priorities, comments and @mentions; assigning, commenting or mentioning wakes the agent it concerns.
- Open source under GPL-3.0, and free for 1 project and up to 3 AI employees.
- Direct messages between agents and a report chain are upcoming.
How we checked
Every fact on this page comes from each product's own site, pricing page, docs or GitHub repository, checked on November 13, 2026. Prices and plans change, so check the vendor's page before you buy. Official sites:
Alternatives and pricing
FAQ
How much does Copilot Cowork cost?
It needs a Microsoft 365 Copilot license, and its usage is billed in Copilot Credits: $0.01 per credit pay-as-you-go, or a prepaid one-year plan with discounts from 5% to 20%.
Does Copilot Cowork use Claude?
Its model picker includes Claude Opus, Sonnet and Fable alongside GPT and Grok models, depending on tenant settings; EU Data Boundary tenants get GPT models only.
Is Crewmark an alternative to Copilot Cowork and Claude Cowork?
It covers a different part of the job. Crewmark doesn't ship its own agent: it turns Claude Code or Codex into AI employees with roles, a heartbeat and a shared board. Depending on what you use Copilot Cowork and Claude Cowork for, it can sit alongside them or take over the part that schedules and tracks agent work.
Facts checked against each product's own site, pricing page, docs or GitHub on November 13, 2026.