HAIL.SO / DISPATCH · 2026-07-25 · COMPARE
FILE: COMPARE · 6 of 6 slots

side by side.

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02

Speech to text

4 models
OpenAI
Whisper
×
Rev.ai
Rev.ai Reverb
×
Gladia
Gladia Solaria-1
×
AssemblyAI
Universal-2
×
$/min$0.006000$0.003300$0.012500$0.002500
$/min batch$0.010170
Streaming
Realtime
Languages99+en100+99+
Diarizationunsupportedincludedincludedextra-cost
TTFW
Verified2026-07-192026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗provider page ↗
03

Text to speech

2 models
Rime
Rime Mist v3
×
Smallest.ai
Lightning v3.1 Pro
×
$/1M chars$30.00$19.50
Voice qualityneuralneural
Voice cloning
Voice count94
Languagesenen, hi, mr, ta, ml, te, kn, pa, bn, or, gu, ar, zh, id, ja, ko, ms, tr, vi, de, es, fr, it, pt, ru, el, fi, no, pl
SSML support
TTFB37ms200ms
Output formatspcm, mp3, wav, ulaw, alaw
Verified2026-07-192026-07-19
Sourceprovider page ↗provider page ↗