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Text-to-speech
Azure Speech (TTS) vs Retell platform voices
Azure Speech (TTS) has the lower normalized list price (1.3× cheaper). 0 of 33 European languages are documented by both; 33 only by Azure Speech (TTS), 0 only by Retell platform voices.
Azure Speech (TTS)
$0.011 /min
15 USD/1M chars neural standard (us-east) · source · checked 2026-10-16
33/33 languages · locale table (page covers STT+TTS tabs; not split by scraper)
Try Azure Speech (TTS) →Retell platform voices
$0.015 /min
0.015 USD/min · source · checked 2026-10-16
0/33 languages · not documented separately
Try Retell platform voices →Both · 0
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Only Retell platform voices · 0
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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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