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Retell AI vs Vapi
Vapi has the lower normalized list price (1.4× cheaper). 4 of 33 European languages are documented by both; 25 only by Retell AI, 0 only by Vapi.
Retell AI
$0.070 /min
0.07-0.31 USD/min all-in (voice infra 0.055/min) · source · checked 2026-10-16
29/33 languages · provider×language table (union)
Try Retell AI →Vapi
$0.050 /min
0.05 USD/min orchestration (STT/LLM/TTS/telephony extra) · source · checked 2026-10-16
4/33 languages · page text (examples only)
Try Vapi →List prices, normalized to USD/min; see each provider page for assumptions. Language support from official docs. * = affiliate link; never affects comparisons.
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