HAIL.SO / DISPATCH · 2026-07-12 · COMPARE
FILE: COMPARE · 6 of 6 slots

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02

Speech to text

4 models
Speechmatics
Speechmatics Enhanced
×
AssemblyAI
Universal-2
×
Rev.ai
Rev.ai Reverb
×
Gladia
Gladia Solaria-1
×
$/min$0.002150$0.002500$0.003300$0.012500
$/min batch$0.010170
Streaming
Realtime
Languages56+99+en100+
Diarizationincludedextra-costincludedincluded
TTFW
Verified2026-07-022026-07-022026-07-022026-07-02
Sourceprovider page ↗provider page ↗provider page ↗provider page ↗
03

Text to speech

2 models
LMNT
LMNT Blizzard
×
Microsoft Azure
Azure AI Speech — Neural HD (DragonHD)
×
$/1M chars$50.00$22.00
Voice qualityneuralneural
Voice cloning✓ included
Voice count30
Languages31+en-US, zh-CN, de-DE, es-ES, fr-FR, ja-JP
SSML support
TTFB
Output formats
Verified2026-07-022026-07-02
Sourceprovider page ↗provider page ↗