HAIL.SO / DISPATCH · 2026-07-05 · COMPARE
FILE: COMPARE · 6 of 6 slots

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02

Speech to text

3 models
Speechmatics
Speechmatics Enhanced
×
AssemblyAI
Universal-2
×
AssemblyAI
Universal-Streaming
×
$/min$0.002150$0.002500$0.002500
$/min batch
Streaming
Realtime
Languages56+99+en
Diarizationincludedextra-costextra-cost
TTFW
Verified2026-07-022026-07-022026-07-02
Sourceprovider page ↗provider page ↗provider page ↗
03

Text to speech

3 models
Cartesia
Sonic 2
×
Smallest.ai
Lightning v3.1
×
Rime
Rime Mist v3
×
$/1M chars$50.00$17.50$30.00
Voice qualityneuralneuralneural
Voice cloning✓ included✓ included
Voice count21794
Languagesen, fr, de, es, pt, zh, ja, koen, hi, es, mr, kn, ta, bn, gu, te, ml, pa, oren
SSML support
TTFB90ms200ms37ms
Output formatspcm, mp3, wav, ulaw, alaw
Verified2026-07-022026-07-022026-07-02
Sourceprovider page ↗provider page ↗provider page ↗