Rime TTS

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

Key	Description
`key`	Rime API key from rime.ai

Setup

Get a Rime API key

Add to Rapida vault

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

Configure the assistant

In the assistant settings → TTS Provider, select Rime.

Option	Example	Description
`voice_id`	`river`	Rime voice ID (Arcana: `luna`, `celeste`, `orion`; Mist: `river`, `cove`, `peak`)
`model`	`mistv2`	Model: `mist`, `mistv2`, `arcana`
`language`	`eng`	Language: `eng`, `spa`, `hin`, `fra`, `ger`
`speed_alpha`	`1.0`	Speech speed multiplier (0.1–3.0)

Find available voices in the Rime Voice Library.

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Vault Credential

Setup