HAIL.SO / DISPATCH · 2026-06-07 · COMPARE
FILE: COMPARE · 6 of 6 slots

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02

Speech to text

3 models
AssemblyAI
Universal-2
×
AssemblyAI
Universal-Streaming
×
Speechmatics
Speechmatics Enhanced
×
$/min$0.002500$0.002500$0.004000
$/min batch
Streaming
Realtime
Languages99+en55+
Diarizationextra-costextra-costincluded
TTFW
Verified2026-05-05stale 33d2026-05-05stale 33d2026-05-19
Sourceprovider page ↗provider page ↗provider page ↗
03

Text to speech

3 models
Google
Google Cloud TTS — Studio
×
Cartesia
Sonic 2
×
LMNT
LMNT Blizzard
×
$/1M chars$160.00$50.00$50.00
Voice qualityneuralneuralneural
Voice cloning✓ included✓ included
Voice count
Languages40+15+31+
SSML support
TTFB90ms
Output formats
Verified2026-05-192026-05-192026-05-19
Sourceprovider page ↗provider page ↗provider page ↗