HAIL.SO / DISPATCH · 2026-07-22 · COMPARE
FILE: COMPARE · 6 of 6 slots

side by side.

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02

Speech to text

4 models
Rev.ai
Rev.ai Reverb
×
OpenAI
Whisper
×
Gladia
Gladia Solaria-3
×
AssemblyAI
Universal-3.5 Pro Realtime
×
$/min$0.003300$0.006000$0.010170$0.007500
$/min batch
Streaming
Realtime
Languagesen99+en, fr, de, es, iten, es, fr, de, it, pt, ar, da, nl, fi, he, hi, ja, zh, no, sv, tr, vi
Diarizationincludedunsupportedincludedextra-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
LMNT
LMNT Blizzard
×
OpenAI
TTS-1
×
$/1M chars$50.00$15.00
Voice qualityneuralneural
Voice cloning✓ included
Voice count
Languages31+en
SSML support
TTFB
Output formats
Verified2026-07-192026-07-19
Sourceprovider page ↗provider page ↗