HAIL.SO / DISPATCH · 2026-07-10 · COMPARE
FILE: COMPARE · 6 of 6 slots

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02

Speech to text

3 models
AssemblyAI
Universal-Streaming
×
Rev.ai
Rev.ai Reverb
×
Microsoft Azure
Azure Speech (Batch)
×
$/min$0.002500$0.003300$0.006000
$/min batch
Streaming
Realtime
Languagesenen100+
Diarizationextra-costincludedincluded
TTFW
Verified2026-07-022026-07-022026-05-19stale 52d
Sourceprovider page ↗provider page ↗provider page ↗
03

Text to speech

3 models
Rime
Rime Mist v3
×
Cartesia
Sonic 2
×
Smallest.ai
Lightning v3.1
×
$/1M chars$30.00$50.00$17.50
Voice qualityneuralneuralneural
Voice cloning✓ included✓ included
Voice count94217
Languagesenen, fr, de, es, pt, zh, ja, koen, hi, es, mr, kn, ta, bn, gu, te, ml, pa, or
SSML support
TTFB37ms90ms200ms
Output formatspcm, mp3, wav, ulaw, alaw
Verified2026-07-022026-07-022026-07-02
Sourceprovider page ↗provider page ↗provider page ↗