Smallest AI STT

Key	Description
`key`	Smallest AI API key from app.smallest.ai/dashboard

Key

Description

key

Smallest AI API key from app.smallest.ai/dashboard

Setup

Get a Smallest AI API key

Add to Rapida vault

In the Rapida dashboard → Providers and Models, add a credential, select provider Smallest AI, enter key = your API key.The same credential is used for both Smallest AI STT and TTS.

Configure the assistant

In the assistant’s deployment settings → Audio Input (STT), select Smallest AI.

Option	Example	Description
`listen.model`	`pulse`	Only `pulse` is wired to the realtime endpoint — Pulse Pro is pre-recorded/HTTP only
`listen.language`	`en`	ISO language code, or omit for auto-detect across 38 languages
`listen.word_timestamps`	`true`	Per-word start/end/confidence timing
`listen.sentence_timestamps`	`true`	Sentence-level utterance segments
`listen.diarize`	`true`	Speaker labels on words/utterances
`listen.redact_pii`	`true`	Redacts names, addresses, phone numbers as `[ENTITYTYPE_N]` placeholders
`listen.redact_pci`	`true`	Redacts card numbers, CVVs, ZIP codes, account numbers
`listen.numerals`	`auto`	Inverse text normalization mode
`listen.smart_format`	`true`	Punctuation/capitalization in the transcript (defaults to `true` server-side)

All feature flags are opt-in — omitted entirely from the connection string unless explicitly set.

Smallest AI TTS

Smallest AI Lightning text-to-speech

STT Overview

All STT providers

Getting Started

Dashboard (UI)

Web API

Assistant API

Integration API

Endpoint API

Document API

Vault Credential

Setup

Smallest AI TTS

STT Overview

​Vault Credential

​Setup

Smallest AI TTS

STT Overview

Vault Credential

Setup