Retell AI vs Vapi

Pick two tools from the same category to compare side-by-side.

	Retell AI Voice agent platform focused on low-latency conversation.	Vapi Voice AI platform: STT, TTS, telephony, turn-taking for voice agents.
Category	voice	voice
Vendor type	commercial	commercial
Pricing	usage	usage
Strengths	+ Strong latency story + Mature telephony integration	+ End-to-end voice stack in one product + Mature telephony integration + Turn-taking primitives
Tradeoffs	− Closed platform; less customization than DIY	− Less control than assembling individual layers
Used in stacks	0	1