HAIL.SO / DISPATCH · 2026-07-24 · COMPARE
FILE: COMPARE · 6 of 6 slots

side by side.

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02

Speech to text

3 models
Rev.ai
Rev.ai Reverb
×
Gladia
Gladia Solaria-3
×
OpenAI
Whisper
×
$/min$0.003300$0.010170$0.006000
$/min batch
Streaming
Realtime
Languagesenen, fr, de, es, it99+
Diarizationincludedincludedunsupported
TTFW
Verified2026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗
03

Text to speech

3 models
Deepgram
Deepgram Aura 2
×
LMNT
LMNT Blizzard
×
Smallest.ai
Lightning v3.1 Pro
×
$/1M chars$30.00$50.00$19.50
Voice qualityneuralneuralneural
Voice cloning✓ included
Voice count
Languagesen, es, de, fr, nl, it, ja31+en, 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 formatswav, mp3, linear16, mulaw, alaw, opuspcm, mp3, wav, ulaw, alaw
Verified2026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗