ElevenLabs Audio Generation Current v4 transports For v4, v4 Turbo, Instant Soundtracks and realtime models, read the October integration guide. v4 uses Text to Dialogue; Turbo uses the dialogue WebSocket. Do not send those models to the legacy text-to-speech endpoint. OpenMontage provider routing Inspect the OpenMontage registry before choosing an authentication path. - Prefer when it is available. It provides Eleven v3, Multilingual v2, and Turbo v2.5 through the centrally managed fal.ai connection; no separate ElevenLabs credential is needed. - Use only when that direct provider is already…