HAIL.SO / DISPATCH · 2026-07-26 · COMPARE
FILE: COMPARE · 6 of 6 slots

side by side.

← all costsclear
02

Speech to text

5 models
Rev.ai
Rev.ai Reverb
×
OpenAI
Whisper
×
Gladia
Gladia Solaria-3
×
Speechmatics
Speechmatics Enhanced
×
AssemblyAI
Whisper-Streaming
×
$/min$0.003300$0.006000$0.010170$0.002150$0.005000
$/min batch
Streaming
Realtime
Languagesen99+en, fr, de, es, it56+99+
Diarizationincludedunsupportedincludedincludedextra-cost
TTFW
Verified2026-07-192026-07-192026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗provider page ↗provider page ↗
03

Text to speech

1 model
Smallest.ai
Lightning v3.1 Pro
×
$/1M chars$19.50
Voice qualityneural
Voice cloning
Voice count
Languagesen, 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
TTFB200ms
Output formatspcm, mp3, wav, ulaw, alaw
Verified2026-07-19
Sourceprovider page ↗