HAIL.SO / DISPATCH · 2026-07-12 · COMPARE
FILE: COMPARE · 6 of 6 slots

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02

Speech to text

2 models
Rev.ai
Rev.ai Reverb
×
Deepgram
Nova-3 Multilingual
×
$/min$0.003300$0.005800
$/min batch$0.009200
Streaming
Realtime
Languagesen61+
Diarizationincludedextra-cost
TTFW
Verified2026-07-022026-07-02
Sourceprovider page ↗provider page ↗
03

Text to speech

4 models
Smallest.ai
Lightning v3.1
×
Cartesia
Sonic 2
×
Deepgram
Deepgram Aura 2
×
Rime
Rime Mist v3
×
$/1M chars$17.50$50.00$30.00$30.00
Voice qualityneuralneuralneuralneural
Voice cloning✓ included✓ included
Voice count21794
Languagesen, hi, es, mr, kn, ta, bn, gu, te, ml, pa, oren, fr, de, es, pt, zh, ja, koen, es, de, fr, nl, it, jaen
SSML support
TTFB200ms90ms37ms
Output formatspcm, mp3, wav, ulaw, alawwav, mp3, linear16, mulaw, alaw, opus
Verified2026-07-022026-07-022026-07-022026-07-02
Sourceprovider page ↗provider page ↗provider page ↗provider page ↗