> 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. # AI Gateway ## Docs - [TrueFoundry AI Gateway](https://docs.smallest.ai/integrations/ai-gateway/true-foundry-ai-gateway.md): TrueFoundry AI Gateway is the proxy layer that sits between your applications and LLM providers, enabling access to 1000+ LLMs with built-in observability and governance.