Anthropic Integration

Phantom is highly optimized for Anthropic’s Claude models, specifically taking advantage of Computer Use and Extended Thinking capabilities.

Configuration

Add your API key using the CLI:

phantom config set anthropic_api_key YOUR_KEY_HERE

Recommended Model

We recommend using claude-3-5-sonnet-latest for the best balance of speed and PM intelligence.

phantom /model sonnet

Features Supported

• ✅ Artifact Rendering
• ✅ Tool Use (MCP)
• ✅ Computer Use (via @phantom-pm/os-agent)
• ✅ Extended Thinking (for complex PRD generation)