Claude Cowork Blog

In-depth guides and comparisons for people who use Claude Cowork at work: integrations, plugins, team rollout, and how Cowork compares with other automation tools.

• News · October 5, 2026

  Claude Cowork and Chat Are Now One Claude: What Changed and What to Do

  On September 16, 2026, Claude chat and Claude Cowork became one app. What carries over, what moved, what is missing, and when your plan gets it.

• Guide · October 5, 2026

  Claude Docs and Claude Slides: How to Write, Share, and Present with Claude

  How Claude Docs and Claude Slides work: who gets them, how to create, edit, comment, share, present, and export to Word, PDF, Google Docs, and PowerPoint.

• Models · October 5, 2026

  Claude Fable 5.1 and Mythos 5.1: What Changed, Who Gets Access, and What It Costs

  Fable 5.1 and Mythos 5.1 launched September 1, 2026. What changed from Fable 5, which plans include it, what it costs in Cowork, and who can use Mythos.

• Models · October 5, 2026

  Claude Opus 5.5 and Sonnet 5.5: What Changed and Which Model to Use

  Opus 5.5 (Sept 22) and Sonnet 5.5 (Sept 28, 2026) compared: prices, benchmarks, context, speed, and which model to pick for each kind of Cowork task.

• Research · October 5, 2026

  What Claude Did for Science in September 2026: Fermat, a CRISPR-like Enzyme, and More

  Fermat's Last Theorem in Lean, a CRISPR-like enzyme, a nine-loop physics amplitude, faster biology models, and a disputed cipher: what Claude did and how.

• Integration guide · September 27, 2026

  Claude Cowork and Microsoft 365: The Complete Integration Guide

  Connect Claude Cowork to Microsoft 365: set up the connector for SharePoint, OneDrive, Outlook and Teams, use the Office add-ins, and keep it secure.

• Tutorial · September 27, 2026

  Claude Cowork Customize: Global Instructions, Folder Rules, Skills, and Plugins

  A guide to Customize in Claude Cowork: global instructions, folder and project instructions, skills, plugins, and connectors, with examples you can copy.

• Admin guide · September 27, 2026

  Claude Cowork Enterprise Deployment Guide: Plans, Admin Controls, and Rollout

  Roll out Claude Cowork on Team and Enterprise plans: billing, admin settings, private plugin marketplaces, security controls, and a phased rollout.

• Tutorial · September 27, 2026

  Claude Cowork Productivity Plugin: Master Your Daily Workflow

  How to use the Claude Cowork productivity plugin: set up TASKS.md, teach Claude your people and projects with workplace memory, and run a daily sync.

• Tutorial · September 27, 2026

  Claude Cowork Sales Plugin: A Complete Tutorial for Sales Teams

  How to use the Claude Cowork sales plugin: install it, connect your CRM, and run call prep, follow-ups, deal reviews, pipeline reviews and forecasts.

• Comparison · September 27, 2026

  Claude Cowork vs Make.com: Which Automation Tool Should You Use?

  Claude Cowork vs Make.com: how an AI agent and a visual automation platform differ on triggers, reliability and cost, and how to connect them via MCP.

• Comparison · September 27, 2026

  Claude Cowork vs Traditional RPA: Which Should You Choose?

  Claude Cowork vs RPA tools like UiPath, Automation Anywhere and Power Automate: how AI agents and bots differ, where each wins, and how to combine them.

• News · September 27, 2026

  Claude Design Launches from Anthropic Labs: What It Is and What Changed Since

  What Claude Design is, what launched on April 17, 2026, what changed since, and how it fits with Cowork, Claude Code, Figma and Canva. Plans and limits.