HAIL.SO / DISPATCH · 2026-07-23 · COMPARE
FILE: COMPARE · 6 of 6 slots

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02

Speech to text

2 models
AssemblyAI
Universal-3.5 Pro Realtime
×
Rev.ai
Rev.ai Reverb
×
$/min$0.007500$0.003300
$/min batch
Streaming
Realtime
Languagesen, es, fr, de, it, pt, ar, da, nl, fi, he, hi, ja, zh, no, sv, tr, vien
Diarizationextra-costincluded
TTFW
Verified2026-07-192026-07-19
Sourceprovider page ↗provider page ↗
03

Text to speech

4 models
LMNT
LMNT Blizzard
×
Cartesia
Sonic 3
×
Smallest.ai
Lightning v3.1
×
Cartesia
Sonic Turbo
×
$/1M chars$50.00$50.00$17.50$50.00
Voice qualityneuralneuralneuralneural
Voice cloning✓ included✓ included✓ included✓ included
Voice count217
Languages31+42+en, hi, es, mr, kn, ta, bn, gu, te, ml, pa, oren, fr, de, es, pt, zh, ja, hi, ko
SSML support
TTFB200ms40ms
Output formatspcm, mp3, wav, ulaw, alaw
Verified2026-07-192026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗provider page ↗