> 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. # Text to Speech ## API Docs - Text to Speech [Synthesize Speech](https://docs.smallest.ai/api-reference/models/text-to-speech/synthesize-speech.md) - Text to Speech [Stream Speech (SSE)](https://docs.smallest.ai/api-reference/models/text-to-speech/synthesize-speech-sse.md) - Text to Speech [Stream Speech (WebSocket)](https://docs.smallest.ai/api-reference/models/text-to-speech/tts.md) - Text to Speech [Get Voices](https://docs.smallest.ai/api-reference/models/text-to-speech/get-waves-voices.md) - Text to Speech [Create a Voice Clone](https://docs.smallest.ai/api-reference/models/text-to-speech/create-voice-clone.md) - Text to Speech [List Voice Clones](https://docs.smallest.ai/api-reference/models/text-to-speech/list-voice-clones.md) - Text to Speech [Get Pronunciation Dictionaries](https://docs.smallest.ai/api-reference/models/text-to-speech/get-pronunciation-dicts.md) - Text to Speech [Create Pronunciation Dictionary](https://docs.smallest.ai/api-reference/models/text-to-speech/create-pronunciation-dict.md) - Text to Speech [Update Pronunciation Dictionary](https://docs.smallest.ai/api-reference/models/text-to-speech/update-pronunciation-dict.md) - Text to Speech [Delete Pronunciation Dictionary](https://docs.smallest.ai/api-reference/models/text-to-speech/delete-pronunciation-dict.md) ## OpenAPI Specification The raw OpenAPI 3.1 specification for this API is available at: - [OpenAPI JSON](https://docs.smallest.ai/openapi.json) - [OpenAPI YAML](https://docs.smallest.ai/openapi.yaml) ## AsyncAPI Specification The raw AsyncAPI 2.6.0 specification for the WebSocket channels is available at: - [AsyncAPI JSON](https://docs.smallest.ai/asyncapi.json) - [AsyncAPI YAML](https://docs.smallest.ai/asyncapi.yaml)