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

side by side.

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02

Speech to text

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

Text to speech

4 models
Cartesia
Sonic Turbo
×
OpenAI
TTS-1
×
Rime
Rime Mist v3
×
Smallest.ai
Lightning v3.1
×
$/1M chars$50.00$15.00$30.00$17.50
Voice qualityneuralneuralneuralneural
Voice cloning✓ included✓ included
Voice count94217
Languagesen, fr, de, es, pt, zh, ja, hi, koenenen, hi, es, mr, kn, ta, bn, gu, te, ml, pa, or
SSML support
TTFB40ms37ms200ms
Output formatspcm, mp3, wav, ulaw, alaw
Verified2026-07-192026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗provider page ↗