HAIL.SO / DISPATCH · 2026-07-23 · COMPARE
FILE: COMPARE · 6 of 6 slots

side by side.

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02

Speech to text

3 models
Rev.ai
Rev.ai Reverb
×
OpenAI
Whisper
×
Speechmatics
Speechmatics Enhanced
×
$/min$0.003300$0.006000$0.002150
$/min batch
Streaming
Realtime
Languagesen99+56+
Diarizationincludedunsupportedincluded
TTFW
Verified2026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗
03

Text to speech

3 models
Rime
Rime Mist v3
×
Smallest.ai
Lightning v3.1 Pro
×
Microsoft Azure
Azure AI Speech — Neural
×
$/1M chars$30.00$19.50$15.00
Voice qualityneuralneuralneural
Voice cloning
Voice count94
Languagesenen, hi, mr, ta, ml, te, kn, pa, bn, or, gu, ar, zh, id, ja, ko, ms, tr, vi, de, es, fr, it, pt, ru, el, fi, no, pl100+
SSML support
TTFB37ms200ms
Output formatspcm, mp3, wav, ulaw, alaw
Verified2026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗