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Claude Cowork

Notes

Claude Cowork

Vintage: 2026-08. Primary evidence for availability is an official @claudeai X post dated 2026-08-18. Not @AnthropicAI. That post quotes an older post; the quote was not hydrated. Shared-memory evidence is a later official @claudeai thread dated 2026-08-25. Linked URLs not fetched.

One-line summary: Official Claude product account said Claude Cowork is available on mobile and web for all paid plans (2026-08-18), that Claude has one memory across chat and Cowork that the user decides (2026-08-25), and that a built-in desktop browser (separate from the user's browser and logins) is rolling out over the next week on paid plans with Claude in Chrome generally available (2026-08-26).

What it is

A Claude product surface named "Cowork." The 2026-08-18 @claudeai post states availability on mobile and web for all paid plans. Earlier podcast sources in this thread mentioned Cowork in passing (All-In / coding-token context) but never got a page; this ingest creates the page from the official product-account availability claim only.

Why it matters to this thread

AI-as-a-tool-layer and knowledge-work product surfaces are in-scope. This is the first dated official @claudeai availability claim the thread has for Cowork on mobile/web. Treat it as a product-account X post, not an @AnthropicAI lab announcement and not a claude-code feature.

Key facts (from 2026-08-20-x-ai-news-20-aug-2026-openai-private-safety-claude-connectors)

  • Availability (X post, @claudeai, 2026-08-18): "Claude Cowork is now available on mobile and web for all paid plans."
  • Qualify: official Claude product account. Quotes an older post — do not hydrate the quote as a source. Linked URL not fetched.

Shared memory with chat (from 2026-08-26-x-ai-news-26-aug-2026-openai-jalapeno-business-premium)

  • One memory (X post, @claudeai, 2026-08-25): "Claude now has one memory across chat and Claude Cowork, and you decide what's in it."
  • Cowork starts from chat context (same post): "Hand Cowork a task and it starts from what Claude already knows from your chats: the project you talked through, your manager's preferences, or the client from last quarter." Linked t.co/ViKapsT8K6 was not fetched.
  • Settings list + defaults (same-thread replies): topics are a Settings list (read / edit / delete); memory updates as you chat or when you say "remember this"; health and religious beliefs stay out unless turned on; on by default on Free, Pro, and Max. Linked doc was not fetched. Full treatment: claude-shared-memory.

Built-in browser (official product X, August 2026)

  • From 2026-08-27-x-ai-news-27-aug-2026-deepmind-double-blind-evals (X posts by @claudeai, 2026-08-26 — official Claude product account, not @AnthropicAI; text-only Items): "There's nothing to install. Claude's browser is built into the desktop app and stays separate from your own browser and logins." "Rolling out over the next week on the desktop app for all paid plans." Same-thread: "Claude in Chrome is now generally available on all paid plans. It remains your default if you already use it." Linked blogs were not fetched. Video lead held for /transcribe-clipping — not cited. Full treatment: claude-cowork-browser. Last30days (2026-08-27-significant-ai-developments-last-30-days) had a pointer-only note (post text not fetched) — not a substitute for these quotes.

What this source does not establish

  • Not an @AnthropicAI post and not a fetched blog.
  • Paid plans only, as written.
  • No feature list in this post (what Cowork does vs chat vs claude-code).
  • Quoted older post was not hydrated. Do not cite it.
  • Shared memory is a product-account X thread, not a fetched blog. Defaults named are Free / Pro / Max; the 2026-08-18 availability post said "all paid plans" — do not silently merge those SKU lists.
  • Built-in browser + Chrome GA now have primary-X quotes on claude-cowork-browser. Video lead still held. Not a fetched blog.

Open questions

  • What does the built-in browser do (scope, sites, isolation) vs chat / vs Claude in Chrome? The 2026-08-26 text posts name isolation from the user's own browser and logins, and Chrome as the signed-in default — they do not give a feature list.
  • What is Cowork, operationally, on mobile/web vs the desktop/chat surfaces the earlier passing mentions assumed?
  • Does "all paid plans" include Team/Enterprise from day one? The X post does not break SKUs out.
  • Which memory defaults apply on Team / Enterprise / the 2026-08-18 "all paid plans" Cowork surfaces? The 2026-08-25 thread names Free / Pro / Max only. Left open.

Sources

Related

Referenced by
Concepts
Anthropic Insights — privacy-preserved Claude usage data (August 2026)Claude Cowork built-in browser + Claude in Chrome GA (August 2026)Claude Gmail and Google Drive connectors (paid plans)Claude shared memory across chat and Cowork (August 2026)
Entities
AnthropicClaude Security (Mythos 5 scans)