> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.vapi.ai/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.vapi.ai/_mcp/server.

1. **New Voices for `gpt-4o-realtime-preview-2024-10-01`**: You can now use new voice IDs: `ash`, `ballad`, `coral`, `sage`, and `verse` with the `voiceId` parameter when configuring `OpenAIVoice`. Please note that these voices are only available with the `gpt-4o-realtime-preview-2024-10-01` model.