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

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02

Speech to text

3 models
Microsoft Azure
Azure Speech (Batch)
×
AssemblyAI
Universal-2
×
Speechmatics
Speechmatics Enhanced
×
$/min$0.006000$0.002500$0.002150
$/min batch
Streaming
Realtime
Languages100+99+56+
Diarizationincludedextra-costincluded
TTFW
Verified2026-05-19stale 48d2026-07-022026-07-02
Sourceprovider page ↗provider page ↗provider page ↗
03

Text to speech

3 models
Smallest.ai
Lightning v3.1
×
Rime
Rime Mist v3
×
Cartesia
Sonic 2
×
$/1M chars$17.50$30.00$50.00
Voice qualityneuralneuralneural
Voice cloning✓ included✓ included
Voice count21794
Languagesen, hi, es, mr, kn, ta, bn, gu, te, ml, pa, orenen, fr, de, es, pt, zh, ja, ko
SSML support
TTFB200ms37ms90ms
Output formatspcm, mp3, wav, ulaw, alaw
Verified2026-07-022026-07-022026-07-02
Sourceprovider page ↗provider page ↗provider page ↗