HAIL.SO / DISPATCH · 2026-07-25 · COMPARE
FILE: COMPARE · 6 of 6 slots

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02

Speech to text

3 models
AssemblyAI
Universal-Streaming
×
Speechmatics
Speechmatics Melia 1
×
AssemblyAI
Universal-2
×
$/min$0.002500$0.002150$0.002500
$/min batch
Streaming
Realtime
Languagesen68+99+
Diarizationextra-costincludedextra-cost
TTFW
Verified2026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗
03

Text to speech

3 models
Cartesia
Sonic 2
×
LMNT
LMNT Blizzard
×
OpenAI
TTS-1
×
$/1M chars$50.00$50.00$15.00
Voice qualityneuralneuralneural
Voice cloning✓ included✓ included
Voice count
Languagesen, fr, de, es, pt, zh, ja, ko31+en
SSML support
TTFB90ms
Output formats
Verified2026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗