Multi-Model — AI Chat Assistant for macOS

Multi-Model AI Chat Bot is a powerful, native macOS AI chat application designed to help you write, research, code, and create faster.

Built exclusively for macOS, Claudius combines intelligent AI chat, document support, web search, and voice input in a fast and distraction-free desktop experience.

Key Features

AI Chat Experience

• Multi-turn intelligent conversations

• Streaming responses

• Markdown formatting (code blocks, lists, headings)

• Conversation history saved locally

• Multiple AI model support 

File Attachments

Attach and analyze:

• PDF documents

• Word files (DOCX)

• Text and Markdown files

• Code files (Swift, Python, JavaScript, etc.)

• CSV, JSON, XML, YAML

• RTF and HTML

Claudius extracts readable text from supported files and includes it in your AI conversation.

Web Search Integration

Ask about current events, trends, or recent updates.
Claudius can perform web searches and provide structured contextual responses.

Voice Input

Use your voice to interact with the AI using built-in macOS speech recognition.

Artifacts (Smart Templates)

Includes 20+ built-in tools for:

• Emails

• Resumes

• Essays

• Blog posts

• Social media content

• Meeting summaries

• Document rewriting

• And more

Free & Premium

Multi-Model AI Chat Bot offers:

• Free tier with limited usage

• Premium subscription (monthly or yearly) unlocking full features and extended model access

Privacy First

• No account required

• No cloud storage of conversations

• Conversations saved locally on your device

Important Notice

Multi-Model AI Chat Bot is an independent application and is not affiliated with, endorsed by, or officially connected to Anthropic or Claude.