March 2025·9 min

The Voice AI market and where it's heading

Market map for voice agents, infrastructure choices, and business models.

The Voice AI market and where it's heading

2024-2025 was the 'real production' year for voice AI. Beyond demo reels, real users started interacting with live systems.

Market segments.

  • Outbound sales: cold calling, lead qualification
  • Inbound support: tier-1 contact center, conversational replacement for IVR
  • Appointment booking: restaurants, clinics, salons
  • Information retrieval: customer questions answered via RAG

Infrastructure choices.

You either pick a closed-box SaaS (Vapi, Retell, Bland) or build your own. Self-hosted stacks typically chain FreeSWITCH + LiveKit + (Whisper/Deepgram) + LLM + (ElevenLabs/Cartesia).

Business model.

Per-minute pricing is common but creates uncertainty. Outcome-based models (per lead, per booking) are rising. At Maksinet we run outcome-based too.

Voice AI has moved past 'cool tech'; it now earns its spot on the ROI sheet.