Cozzo
Ultravox logo

Speech-native model and platform for realtime voice AI agents.

Price
$0.05/min (first 30 min free)
Best for
Developers wanting a speech-native model at a flat per-minute rate
Visit Ultravox ↗Pricing source

Last verified against the vendor’s own page · How we verify

Ultravox pricing breakdown

Per minute

  • Pay as you go: $0/mo, $0.05/min, up to 5 concurrent calls
  • Pro: $100/mo, $0.05/min, no hard caps
  • Enterprise: custom

Key features

  • 30 free minutes
  • SIP at 0.5¢/min
  • Speech-native realtime model

Alternatives in Voice Agent Platforms

Vapi logoVapiDeveloper platform for building voice AI agents→Retell AI logoRetell AIPlatform for building and deploying AI phone agents→Bland AI logoBland AIEnterprise AI phone calling platform for inbound and outbound call automation→Synthflow logoSynthflowNo-code platform for building AI voice agents for phone calls→ElevenLabs Agents logoElevenLabs AgentsElevenLabs' conversational voice agent platform built on its text-to-speech models→Millis AI logoMillis AIPlatform for building low-latency voice agents→
All voice agent platforms →

Related

Ultravox vs Vapi →Best Vapi Alternatives →Best Retell AI Alternatives →