What is New in Claude 4

Claude 4 is a major leap forward with 2x faster responses, a 200K token context window, improved multilingual understanding, and enhanced safety features.

These improvements make Claude ideal for processing entire books, codebases, or legal documents in a single request.

Using Projects for Organization

Projects let you organize conversations around specific topics or workflows. Create a project for each client, research area, or document you are working on.

Each project maintains its own history, knowledge base, and custom instructions. Invaluable for professionals managing multiple workstreams.

Artifacts: Real-Time Collaboration

Artifacts are Claude collaborative workspace for code, designs, and written content. Content appears in a side panel that you can edit alongside the conversation.

Use Artifacts for testing code snippets, reviewing documents line by line, and iterating on designs together with Claude.

Working with the 200K Context Window

Upload entire books, codebases, or legal documents for comprehensive analysis without splitting content.

Techniques: Ask Claude to read the document first then answer questions. Use scan for key themes for quick analysis of large texts.

Enterprise Collaboration Features

Claude Enterprise offers admin controls, SSO integration, audit logs, and data retention policies. Teams can share Projects and collaborate on Artifacts in real-time.

Best practice: Set up shared Projects for common workflows like code review, content creation, and data analysis with consistent instructions.