Built for
The whole team. Anyone in the workspace can @mention him, and workspace memory keeps the team's context and corrections.
One person at a time. Each person starts tasks from their own Claude account and reviews the result.
Claude Cowork is where one person hands Claude a task in the Claude app and comes back to finished work to review. Viktor is one AI employee for the whole team in Slack and Microsoft Teams. Anyone can ask him, and the work lands back in the thread.
Last verified: October 18, 2026
Viktor is an AI employee for a Slack or Microsoft Teams workspace. Anyone can @mention him in a channel. He works across 9,800+ tools and posts the finished work back where the request came from.
Choose Viktor when requests start in team chat and the result belongs to the whole team.
Claude Cowork is Anthropic's way to hand off work inside the Claude app on desktop, web and mobile. It works in the files and tools you choose and runs scheduled tasks in the cloud. Since September 2026 Anthropic has been merging Cowork and chat into one Claude, starting with Pro and Max; Team plans follow.
Choose Cowork when one person wants to hand off a task on their own files and review it themselves.
Last verified: October 18, 2026. Anthropic prices are US list prices as published on claude.com and exclude tax.
| Feature | ||
|---|---|---|
| Built for | The whole team. Anyone in the workspace can @mention him, and workspace memory keeps the team's context and corrections. | One person at a time. Each person starts tasks from their own Claude account and reviews the result. |
| Where you use it | Slack or Microsoft Teams: channels, group chats and direct messages. | The Claude app on macOS and Windows, plus web, mobile and the Claude in Chrome side panel. Web and mobile are in beta on Team plans. |
| Files and screen | Works in your connected cloud tools from his own computer and browser in the cloud. He does not open files on your laptop. | Reads, edits and creates files in folders you choose. Computer use, a research preview, can drive apps on your screen. |
| Tools | 9,800+ integrations with read and write, connected once for the whole workspace. | Connectors and plugins that bundle skills and connectors for a role. The Slack connector is included on Team plans. |
| Recurring work | Scheduled tasks and event triggers post results in the channel that needs them, whether or not the requester is online. | Scheduled tasks run in the cloud with no device online, in the account of the person who set them up. |
| Pricing model | No per-seat fee. Start free with up to $100 in credits. The Team plan is $100 a month for the workspace and includes 40,000 credits. | Included in paid Claude plans: Pro $17 a month billed yearly ($20 monthly), Max from $100 a month, Team $20 per seat a month billed yearly ($25 monthly) for 2 to 150 seats, and Enterprise. Cowork uses plan limits faster than chat. |
| Security and admin | SOC 2 Type 1. Admins choose which tools need approval or are off limits. SAML SSO and audit logs on Enterprise. | Admin controls on Team and Enterprise, OpenTelemetry monitoring, and Compliance API coverage of Cowork sessions on Enterprise. |
The whole team. Anyone in the workspace can @mention him, and workspace memory keeps the team's context and corrections.
One person at a time. Each person starts tasks from their own Claude account and reviews the result.
Slack or Microsoft Teams: channels, group chats and direct messages.
The Claude app on macOS and Windows, plus web, mobile and the Claude in Chrome side panel. Web and mobile are in beta on Team plans.
Works in your connected cloud tools from his own computer and browser in the cloud. He does not open files on your laptop.
Reads, edits and creates files in folders you choose. Computer use, a research preview, can drive apps on your screen.
9,800+ integrations with read and write, connected once for the whole workspace.
Connectors and plugins that bundle skills and connectors for a role. The Slack connector is included on Team plans.
Scheduled tasks and event triggers post results in the channel that needs them, whether or not the requester is online.
Scheduled tasks run in the cloud with no device online, in the account of the person who set them up.
No per-seat fee. Start free with up to $100 in credits. The Team plan is $100 a month for the workspace and includes 40,000 credits.
Included in paid Claude plans: Pro $17 a month billed yearly ($20 monthly), Max from $100 a month, Team $20 per seat a month billed yearly ($25 monthly) for 2 to 150 seats, and Enterprise. Cowork uses plan limits faster than chat.
SOC 2 Type 1. Admins choose which tools need approval or are off limits. SAML SSO and audit logs on Enterprise.
Admin controls on Team and Enterprise, OpenTelemetry monitoring, and Compliance API coverage of Cowork sessions on Enterprise.
Weighing other options? See every Viktor comparison
Both take a goal and come back with finished work. The difference is where the request starts, who sees the result and where the source material lives.
Most team work starts as a question in Slack or Teams. Viktor is already in that channel, so nobody retypes the request into another app, and his answer lands in the thread where the follow-up will happen.
With Cowork, you open the Claude app, describe the task and come back later to review it. That suits work one person owns from start to finish.
When five people ask Viktor about the same account, they get answers built on the same connected tools and the same corrections. Fix him once in the thread and the whole team benefits.
Cowork sessions belong to each person's Claude account. That keeps work private, and it also means each person builds context on their own.
Cowork is strongest on material that lives on one computer: a folder of contracts, a data export, an internal site with no integration.
Viktor is strongest when the work lives in Stripe, HubSpot, Linear, Google Ads and the rest of 9,800+ tools. He reads and writes across them in one run and asks for approval before anything sensitive.

Cowork is a strong choice for one person handing off focused work, especially when that work lives on their own computer.
Claude Cowork is Anthropic's way for one person to hand Claude a task in the Claude app, on their own files and tools, and review the result. Viktor is one AI employee for the whole team in Slack and Microsoft Teams. Anyone can @mention him, he works across 9,800+ tools, and the finished work lands in the thread where the team can see and correct it.
No. Cowork runs in the Claude app on desktop, web and mobile. On Team plans the Slack connector lets Cowork work with Slack data, but you start and review tasks in the Claude app. Anthropic's product for Claude inside Slack threads is Claude Tag. If you want an AI employee your team can @mention in Slack or Microsoft Teams, see how Viktor compares with Claude Tag.
Viktor vs Claude TagCowork comes with paid Claude plans. As of October 18, 2026, Pro is $17 a month billed yearly or $20 monthly, Max starts at $100 a month, and Team is $20 per seat a month billed yearly ($25 monthly) for 2 to 150 seats. Enterprise is priced by Anthropic's sales team. Anthropic notes that Cowork uses plan limits faster than chat. Viktor has no per-seat fee: the Team plan is $100 a month for the whole workspace with 40,000 credits.
See Viktor pricingYes. Cowork can run a task on any schedule, and in the cloud it keeps going with no device online. The result comes back to the person who scheduled it. Viktor runs scheduled tasks too and posts the result in the channel that needs it, so the team sees it whether or not that person is online.
Hire your first AI employee. Start in Slack or Teams.
Add Viktor to Slack or Microsoft Teams, connect the tools your team uses, and give him a real task. Start with up to $100 in free credits.