Features
Real-time fact-checking of any text
One-click paste and verify workflow
Automatic claim extraction
Labeling: Accurate, Inaccurate, Subjective
Citation links for every checked claim
Natural language justifications for each verdict
Developer API (REST endpoint)
Support for multiple domains
Fully automated fact-checking process
Scalable for high-volume content moderation
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
