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

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02

Speech to text

5 models
Speechmatics
Speechmatics Melia 1
×
Speechmatics
Speechmatics Enhanced
×
Rev.ai
Rev.ai Reverb
×
OpenAI
Whisper
×
Gladia
Gladia Solaria-3
×
$/min$0.002150$0.002150$0.003300$0.006000$0.010170
$/min batch
Streaming
Realtime
Languages68+56+en99+en, fr, de, es, it
Diarizationincludedincludedincludedunsupportedincluded
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 ↗