Quick answer
Bilingual voice agents have become essential for companies that serve diverse customer bases. They need to switch seamlessly between English and Spanish without compromising call quality or latency. Voxovo AI offers a streamlined path to achieve this in a production environment.
The core answer is simple: Voxovo AI supports English and Spanish in a single assistant, so you never have to build two separate pipelines. During agent creation, you specify the language field, and the platform automatically loads the appropriate ASR and TTS models.
When defining prompts and voice profiles, you can lock the assistant to English or Spanish or allow dynamic language detection. The latter uses the first utterance to infer the speaker’s language and switches the pipeline accordingly, which is useful for multilingual callers.
How Voxovo AI works on Voxovo
Presence Buffer is a game‑changing feature that keeps callers engaged while the LLM processes their request. Even when the assistant is switching languages or fetching data from a CRM, the buffer plays pre‑cached filler audio so dead air never occurs.
Live Sheet and Live Calendar are first‑party tools that let agents pull up spreadsheet data or schedule appointments on the fly. Because they’re integrated into the call window, a Spanish‑speaking sales rep can pull a lead’s purchase history or book a Spanish‑language demo in a single click.
Choosing the right Voxovo 1.0 mode is crucial for bilingual performance. Speed mode offers the lowest turn latency with fixed models, which is great for high‑volume Spanish IVR. Smart mode trades a few milliseconds for higher transcription accuracy, ideal for customer support that requires precise intent extraction.
Ultra mode adds Gemini Live speech‑to‑speech and is best for conversational experiences where naturalness matters. For Spanish, you can still use Smart or Speed as the base stack and switch to Ultra only for the final delivery, keeping overall latency in check.
Implementation checklist
If your brand demands a specific Spanish voice, Voxovo’s Custom mode lets you plug in an ElevenLabs or Cartesia voice via API. You retain full control over voice gender, accent, and speaking style while still benefiting from the platform’s latency scorecards.
Telephony integration is handled by any of the major carriers—Twilio, Telnyx, Plivo, or Vonage. You simply provide your SIP trunk or API key, and Voxovo routes the PSTN calls to your chosen platform without holding or reselling numbers.
For agencies, Voxovo’s multi‑workspace architecture means you can host dozens of client assistants under a single portal. Each workspace receives its own credit pool and can be managed from the same dashboard, simplifying billing and compliance.