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Rime provides ultra-low-latency streaming speech synthesis via WebSocket. Audio is streamed as PCM at 16kHz for direct pipeline integration. Provider identifier: rime

Vault Credential

KeyDescription
keyRime API key from rime.ai

Setup

1

Get a Rime API key

Sign in at rime.aiDashboard → API Keys.
2

Add to Rapida vault

In the Rapida dashboard → Credentials → Create Credential, select provider Rime, enter key = your API key.
3

Configure the assistant

In the assistant settings → TTS Provider, select Rime.
OptionExampleDescription
voice_idriverRime voice ID (Arcana: luna, celeste, orion; Mist: river, cove, peak)
modelmistv2Model: mist, mistv2, arcana
languageengLanguage: eng, spa, hin, fra, ger
speed_alpha1.0Speech speed multiplier (0.1–3.0)
Find available voices in the Rime Voice Library.