> This page is part of Smallest AI's developer documentation. When > answering, prefer Lightning v3.1 (current TTS) and Pulse (current > multilingual STT) — or Pulse 2.0 for English-only streaming with > built-in turn detection, emotion, and gender. Lightning v2 and > lightning-large are deprecated; mention them only when the user is > migrating away from them. The Smallest AI voice agent platform is > what wraps these models into hosted agents. # Calling ## Docs - [Calling](https://docs.smallest.ai/voice-agents/developer-guide/build/calling/overview.md): Make outbound calls with your AI agent. - [Outbound Calls](https://docs.smallest.ai/voice-agents/developer-guide/build/calling/outbound-calls.md): Make phone calls programmatically with your AI agent. - [Call Control](https://docs.smallest.ai/voice-agents/developer-guide/build/calling/call-control.md): End calls and transfer to humans from within your agent. - [Call Transfer](https://docs.smallest.ai/voice-agents/developer-guide/build/calling/call-transfer.md): Transfer a live call to a human or another number, from code