What Is Claude Cowork? Now Just Claude, and Where Its Output Goes

Claude Cowork is the name Anthropic gave to Claude working directly in your files and apps. You describe a task. Claude reads the files you allow, does the work in several steps, and produces finished output. Anthropic d

TL;DR
Claude Cowork was the mode in Claude for handing over a multi-step task across your files, folders, and connected apps. On 16 September 2026 Anthropic announced that Cowork and chat are merging into one Claude. The toggle disappears, and the name will follow. The capabilities stay. Claude reads and writes your files, runs the task in Anthropic's cloud, and produces documents, spreadsheets, decks, and pages. The open question is the same as before: where that output goes, and who can open it.

The short answer

Claude Cowork is the name Anthropic gave to Claude working directly in your files and apps. You describe a task. Claude reads the files you allow, does the work in several steps, and produces finished output. Anthropic described it as Claude Code's agentic capabilities for knowledge work beyond coding.

On 16 September 2026 Anthropic announced that Cowork is now just Claude. You no longer choose between chat and Cowork. You ask, and Claude decides whether the request needs a quick answer or a task. Anthropic says the Cowork name will eventually disappear, and that you may still see it during the transition. Anthropic's own help pages, and this post, use the name while it is still in the product.


What Cowork does

The mode gave Claude three things that a chat did not have.

File access. On the desktop app, Claude can read from and write to folders you choose, with no manual uploads or downloads. It can create files, edit them, sort a folder, and rename what is in it.

A task that runs to completion. Claude plans the steps, executes them, and shows each one as it works. The session runs in Anthropic's cloud, whichever Claude app you start it from. Keep the desktop app open only when the task needs a local file, a browser, or your computer.

Real output formats. Cowork produces documents, spreadsheets with formulas that calculate, presentations, synthesized research, and organized folders. Results are saved to the session, and you can download them.

Anthropic lists it on the paid plans: Pro, Max, Team, and Enterprise. It runs on Claude Desktop for macOS and Windows. It is in beta on the web and on iOS and Android for Pro, Max, and Team, and on Enterprise when an admin enables it. A Chrome side panel is on Max and Team and is rolling out to Pro. It is not on the Free plan.


What changed on 16 September 2026

Anthropic announced three things on the same day.

  1. One Claude. Cowork and chat merge. The separate Cowork button goes away. Claude decides which tool a request needs. The change reaches Pro and Max first, across web, desktop, and mobile, over the following weeks. Team and Free follow. Enterprise admins receive at least 30 days of notice before their organization moves.
  2. Nothing is lost. Existing Cowork tasks carry over. Once an account moves, it cannot return to the separate interface.
  3. Claude Docs and Claude Slides. Two new outputs, in beta on paid plans. You ask for a document or a deck in a conversation, Claude drafts it, and you edit it inside Claude. Both live at a shared link rather than as a file on your computer.

The merger changes how you start a task. It does not change what the task produces, or where the result lives afterward. That is the part most guides skip.


What it makes, and where each thing goes

Every output from a task lands in one of three places. Each place has its own answer to who can open it.

OutputWhere it livesWho can open it
A file: .docx, .xlsx, .pptxYour session, then your disk when you download itWhoever you send the file to
A Claude Doc or Claude Slides deckA shared link inside ClaudeNamed people or your organization on Team and Enterprise. Anyone with the link on Pro and Max. Every reader signs in with a Claude account.
An HTML page or a Markdown fileYour session as a file, or your local folder on desktopNobody, until you put it somewhere

Two rows need more detail.

Files leave as files. A spreadsheet with working formulas opens in Excel. A deck opens in PowerPoint. Anthropic says sessions cannot be shared with others, but the individual artifacts you create in a session can. In practice that means download and send, or save to a shared folder.

Claude Docs and Slides are hosted, and they require a Claude account. A Doc starts private. On Team and Enterprise you share it with specific people or with the organization. On Pro and Max you can share it with anyone who has the link. Every reader needs a Claude account to open it. A Doc exports to Word, PDF, Markdown, and Google Docs. A deck exports to PowerPoint or PDF. Docs is on by default for Pro, Max, and Team, off by default for Enterprise, and unavailable on Free. Anthropic also says Docs is unavailable for organizations that use customer-managed keys, zero data retention, or the HIPAA-ready configuration. Docs has no version history yet.


The output Cowork does not host

The third row of the table is the one this post exists for. Claude can write an HTML report, a dashboard page, a prototype, or a Markdown specification. Those are files in the session. Claude does not host them. There is no link until you make one.

The usual answers are the usual failures. A screenshot in Slack loses the interactivity. An HTML attachment downloads and opens as raw markup. A paste into a document collapses the layout. A Claude Doc solves the hosting, but only for readers who have Claude. The page also becomes a Doc rather than the HTML the agent wrote.

display.dev hosts the file the agent wrote, as written. Connect it to Claude once as a custom connector. Then, in any task, ask Claude to publish the page. Claude calls the connector's publish tool and returns a link. The steps are in the Claude Cowork connector guide. They are the same after the merger: add the connector under Customize → Connectors, then enable it for the task.

The publisher chooses who can open the link.

  • Company. Everyone at your organization. On the Pro plan they sign in with the Google or Microsoft account they already use. On every plan, a one-time password sent to their email address also works. No Claude seat.
  • Private. You and the people you invite by email address. An invited person outside your organization enters the one-time password sent to that address. They create no account.
  • Public. Anyone, when you choose it.

An update from the next task lands at the same URL. Paid plans keep earlier versions, up to 50 on Pro. Reviewers comment on the page, and Claude reads the comments through the same connector and publishes the next version. A reviewer with edit permission can correct a line in the page in the browser. The Pro plan records who opened the page and keeps 90 days of audit logs. Viewers are unlimited on every plan.

Three practical notes from the connector guide. On a personal Pro or Max account, Claude publishes small pages inline through the connector. A large existing file needs staged publishing, which requires a Team or Enterprise organization that allows api.display.dev in its code-execution settings. On a personal plan, download the file from the task and run dsp publish ./report.html from your terminal, or drop it on the dashboard. The per-artifact limit is 10MB on Free and 50MB on paid plans.


When to use which

Use Claude Docs or Slides when everyone who will read the output has a Claude account. Use them when you want live co-editing inside Claude, or when the document will leave as Word or PowerPoint.

Use a file when the output is a spreadsheet or a deck. A person opens it in Excel or PowerPoint, and nobody needs a link.

Use display.dev when the output is an HTML page or a Markdown file. Use it when the readers do not all have Claude. Use it when the same URL must hold the next version, or when someone will ask who opened it. It also holds the pages that Codex, Cursor, and Claude Code produce, so one organization does not need one destination per agent.

Publish your first page free – 3 gated artifacts on the Free plan, unlimited viewers, no card required.


We checked the plans, platforms, and sharing claims against Anthropic's announcement and help center on 22 September 2026. The merger is rolling out over weeks. Your account may still show Cowork as a separate mode.

Sources and further reading


FAQ

What is Claude Cowork?+

Claude Cowork is the mode in Claude that reads and writes your files and completes a multi-step task. It produces documents, spreadsheets, decks, and pages. On 16 September 2026 Anthropic announced that Cowork and chat are merging into one Claude.

Is Claude Cowork going away?+

The separate mode is. Anthropic says the Cowork button disappears as the merger rolls out, and the name will eventually follow. The capabilities stay in Claude. Existing tasks carry over.

Which plans include Claude Cowork?+

Pro, Max, Team, and Enterprise. It is not on the Free plan. The merged experience reaches Pro and Max first, then Team and Free, and Enterprise with at least 30 days of notice.

Does Claude Cowork work on Windows?+

Yes. Claude Desktop runs on macOS and Windows. Web and mobile are in beta on Pro, Max, and Team, and on Enterprise when an admin enables them.

Where does Claude Cowork save its output?+

Files are saved to the session, and you download them. On the desktop app, Claude can also write directly into a folder you chose. Claude Docs and Slides live at a shared link inside Claude.

Can I share what Claude Cowork made with someone who does not use Claude?+

As a file, yes. Download it and send it. As a hosted link, no. A Claude Doc, a deck, or a shared artifact requires a Claude account to open. To give a page to a reader without Claude, publish it to display.dev and invite them by email. They sign in with a one-time password and create no account.

Can Claude Cowork publish to display.dev?+

Yes. Add display.dev as a custom connector in Claude, enable it for the task, and ask Claude to publish the page. Claude returns a link. The steps are in the connector guide and are the same after the merger.

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