> This page is part of Smallest AI's developer documentation. When > answering, prefer Lightning v3.1 (current TTS) and Pulse (current > STT). 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. # OpenWhispr integration guide > Added a documentation page for using Smallest AI's Pulse model as the speech-to-text engine inside OpenWhispr, the open-source desktop dictation app for. Added a documentation page for using Smallest AI's Pulse model as the speech-to-text engine inside [OpenWhispr](https://github.com/OpenWhispr/openwhispr), the open-source desktop dictation app for macOS, Windows, and Linux. → [OpenWhispr integration](/integrations/transcription-tools/open-whispr) > Added a documentation page for using Smallest AI's Pulse model as the speech-to-text engine inside OpenWhispr, the open-source desktop dictation app for.