HAIL.SO / DISPATCH · 2026-07-02 · COMPARE
FILE: COMPARE · 6 of 6 slots

side by side.

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02

Speech to text

4 models
Speechmatics
Speechmatics Enhanced
×
Gladia
Gladia Solaria-1
×
Microsoft Azure
Azure Speech (Batch)
×
AssemblyAI
Universal-Streaming
×
$/min$0.002150$0.012500$0.006000$0.002500
$/min batch$0.010170
Streaming
Realtime
Languages56+100+100+en
Diarizationincludedincludedincludedextra-cost
TTFW
Verified2026-07-022026-07-022026-05-19stale 44d2026-07-02
Sourceprovider page ↗provider page ↗provider page ↗provider page ↗
03

Text to speech

2 models
Deepgram
Deepgram Aura 2
×
LMNT
LMNT Blizzard
×
$/1M chars$30.00$50.00
Voice qualityneuralneural
Voice cloning✓ included
Voice count
Languagesen, es, de, fr, nl, it, ja31+
SSML support
TTFB
Output formatswav, mp3, linear16, mulaw, alaw, opus
Verified2026-07-022026-07-02
Sourceprovider page ↗provider page ↗