2026-04-12

Voice AI — phone assistant for business in 2026

An AI voice assistant answers calls 24/7, qualifies leads, books appointments, handles complaints. Costs and deployment.

Voice AI today sounds human. Latency <800ms, natural pauses, interruptions, regional accent — Polish, Czech, English.

Stack 2026: ElevenLabs / Cartesia (TTS) + Deepgram / Whisper (STT) + GPT-4.1 / Claude + Twilio / VAPI / Retell AI for telephony.

Use cases: dealership reception, restaurant order intake, B2B lead qualification, appointment reminders, NPS surveys, soft collections.

Cost: €0.25–0.75 / minute + one-off deployment €5k–15k. At 500 calls/month it's cheaper than a hire.

We deploy voice AI in automotive, hospitality, healthcare and e-commerce. Multi-language in a single agent.