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Pick two or three. Every cell comes from the vendor’s pricing page, checked October 14, 2026.

	Retell AI	Vapi
Starting price	$0 platform fee; $0.07–$0.31/min for voice agents	$0 to start; $0.05/min Vapi hosting, models billed pass-through at cost
Billing	Usage-based (per minute), pay as you go	Usage-based (per minute) + optional support package
Best for	Teams that want a no-code flow builder plus an API with itemized per-minute pricing	Developers who want to choose their own LLM, transcriber, voice and telephony provider
Category	Voice Agent Platforms	Voice Agent Platforms
Key features	No-code flow builder and API Pre-built agent templates and call analytics Choice of many LLMs and voices (incl. ElevenLabs) priced per minute	Bring-your-own model, transcriber and voice providers Unlimited agents on every plan Vapi telephony/SIP, WebSockets and WebRTC transport at no extra charge
Source	Pricing page ↗	Pricing page ↗

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