Features
Multi-model AI chat: Claude, ChatGPT, Gemini, Grok
AI writing assistant for essays, emails, scripts
Code generation and debugging
Image understanding and analysis
File uploads (PDF, images, text)
Grammar and style editing
Creative writing prompts and brainstorming
Custom instructions for persona-based responses
Conversation history and search
Offline mode for basic queries
Native iOS app (iPhone only)
Very large context window for whole-document analysis
Upload and analyze images, PDFs, text, and design files
Structured output generation (JSON, XML, tables)
Multi-language code writing and debugging
Claude Code artifact support for generating and managing project files
Claude Design for design-to-code round-trips
Claude Tag persistent AI teammate in Slack that learns organizational context
Claude Science workbench integrating databases, pipelines, and tools for computational research
Voice mode on mobile apps (basic text-to-speech)
Constitutional AI safety alignment
API for custom integrations and automation
Web interface and mobile apps (iOS, Android)
Managed agents with dreaming (simulation), outcome tracking, and multiagent orchestration
Self-hosted sandboxes and MCP tunnels for secure execution
Claude Sonnet 5 and Fable 5 models available