Features
Free streaming chat workspace (no account required)
42 ready-to-use Fable 5 prompt templates (creative, research, coding, marketing, learning, productivity, safety)
Model comparison table (Fable 5 vs Opus 4.8 vs Sonnet 4.6)
Access tracker with live availability across Claude API, apps, AWS, Google Cloud, MS Foundry, GitHub Copilot, OpenRouter
Built-in Fable 5 guide explaining capabilities, pricing, and prompting
Source labeling system (verified, unverified, pending review) for prompt research
Reusable prompt structure library for common tasks
Workflow map covering draft, source, review, compare, export stages
Browser-based chat history with markdown formatting
Real-time pricing reference ($10 input / $50 output per 1M tokens)
Dates and sources on all data (as of June 10, 2026)
Plain-language Fable 5 guide
Community-driven resource, not affiliated with Anthropic
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
