Refresh the live catalogue for Opus 5.5, Sonnet 5.5, Fable 5.1, ChatGPT 6.1 Sol, ChatGPT 6 Sol and Astra.
Native Windows coding workspace
Claude Desktop, built for serious project work.
Use Claude and ChatGPT models in one local Windows app. Connect GitHub, work inside approved folders, continue chats across devices, run Cowork tasks, and complete cited Deep Research without a separate provider login.
Claude Desktop Windows
Alpha workspace
Projects
Website audit
Research
GitHub repos
Cowork
Deep Research
Evidence is gathered while you keep working.
Switch chats without stopping the current task.
Comparing evidence
✓ Scope
✓ Sources
● Compare
○ Report
One focused application
Chat, code, research, and manage projects.
The native renderer keeps your work local while authenticated APIs provide model access and synchronized conversation continuity.
Compare an independent answer beside your chat without changing its history. Normal model usage applies.
View current coding credit packs and complete Stripe, PayPal or Crypto checkout in a protected app window.
Search Anthropic's live marketplace and review, install, enable, update, disable, or remove role-specific toolkits.
Authenticate in GitHub's browser, choose a repository, clone it locally, and save a private account archive.
Plan, inspect approved project files, perform permissioned work, validate results, and produce deliverables.
Live checklist, elapsed status, web search, source comparison, citations, and background progress.
Analyze code, documents, spreadsheets, PDFs, and images with native dialogs.
Create code artifacts and native Word, Excel, PowerPoint, and PDF files.
Encrypted local sessions and synchronized history without cloud credentials or local paths.
Windows releases
Production first. Alpha only when you choose to test.
Production v2.0.1 is the mandatory tested release. The native C#/.NET 10/WinUI 3 host retains your encrypted account, history, local tools and current models. Existing users receive the verified Production update.
Anthropic's official Plugin Directory, reliable history sync, GitHub browser sign-in, projects, Cowork, Deep Research, and image generation.
Download latest ProductionProduction v2.0.1 uses the native Windows host with a bundled local WebView2 workspace. Existing Alpha users receive the same verified Production upgrade while retaining their preference for future experiments.
Alpha may contain bugs. New installations should use Production. This previous Alpha remains available only for test continuity and will immediately offer the Production upgrade.
Select ChatPlus.chat and use your existing dashboard username or email and password.
View setupAvailable now as a native application.
Coming soon.