Copilot Cowork Is Now Generally Available
Microsoft has announced that Copilot Cowork is now generally available worldwide. After three months of preview through the Frontier programme, this is the biggest step forward yet in how Microsoft 365 organisations can use AI — not to assist with tasks, but to actually run them end-to-end.
What is Copilot Cowork?
Cowork is a fundamentally different kind of AI capability. Where Copilot Chat answers questions and drafts content, Cowork executes complex, multi-step tasks — and returns a completed result, not just a suggestion.
Think of it like handing a piece of work to a colleague and coming back to find it done. Teams in the Frontier preview used it to compare nearly 4,000 files across two product versions (a job that would have taken weeks), to automate spreadsheet editing with auto-generated dependency flow charts, and to turn a stalled sales pipeline into a ranked, ready-to-act list of at-risk opportunities — collapsing a week of manual review into a morning.
>50%
of Fortune 500 used it in preview
30–40%
lower cost vs. Claude Cowork
#1
fastest-growing Frontier feature ever
What makes it different
Cloud-hosted execution
Tasks run in the cloud — no local file storage, strong security enforcement, and work keeps going even when the laptop is closed.
Native Work IQ integration
Every task is grounded in real organisational context from the systems your business already runs — not generic AI answers.
Enterprise-grade security
Cowork operates inside your Microsoft 365 trust boundary, governed by the same policies and controls you already have in place. Audit logs, eDiscovery, Communication Compliance, and DSPM are all available at GA.
Multi-model design
Cowork matches the right model to each task. At GA it runs on Anthropic Opus 4.8 and Sonnet 4.6, with the new Cowork 1 — a fine-tuned, lower-cost model — coming in the weeks ahead.
How it's priced
Cowork requires the Microsoft 365 Copilot User Subscription Licence (USL), then adds usage-based billing in Copilot Credits. Your cost is determined by four inputs for each task: model use, context retrieval, tool calls, and runtime.
Microsoft has identified three broad task types to help you budget:
| Task type | Characteristics | Credit estimate |
|---|---|---|
| Light | Few sources, limited reasoning, single output | Low |
| Medium | Multiple sources, structured reasoning, 2+ outputs | Mid-range |
| Heavy | Broad aggregation, deep reasoning, many outputs | Higher |
Pay-as-you-go is priced at $0.01 per Copilot Credit, with a P3 commitment option offering a volume discount. Organisations that had users in the Frontier programme receive a grace period — billing doesn't start until 1 July 2026.
Cost management built in. Cowork is off by default. Admins decide who gets access, set spending caps at tenant, group, and user level, and configure custom usage alerts — before a single credit is spent.
What's new at general availability
Beyond the core capability, several important new features have shipped alongside the GA release.
Browser use via Edge. In Frontier tenants, Cowork can browse the web through a local Edge browser, following your existing enterprise browsing policies.
Plugins — available now:
Coming soon:
What this means for your organisation
For RorTech Partners clients, Copilot Cowork represents a meaningful shift in how much value you can extract from your Microsoft 365 investment. The use cases that resonate most strongly in the early data are exactly the ones we hear about most from clients: pipeline review, document comparison, compliance reporting, and process documentation — all tasks where the bottleneck isn't knowledge, it's time.
The usage-based model means you can pilot with a defined budget and measure ROI before scaling. The robust admin controls mean IT and finance teams can keep governance tight from day one. And the native Microsoft 365 trust boundary means security teams don't have to clear a new vendor or a new data perimeter.
RorTech Partners helps UK organisations plan governed Copilot Cowork rollouts — from pilot scoping to cost modelling. To find out what this means for your environment, get in touch with our team using the link below.
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