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
OpenAI
Whisper
×
Speechmatics
Speechmatics Enhanced
×
AssemblyAI
Whisper-Streaming
×
$/min$0.006000$0.002150$0.005000
$/min batch
Streaming
Realtime
Languages99+56+99+
Diarizationunsupportedincludedextra-cost
TTFW
Verified2026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗
03

Text to speech

3 models
Microsoft Azure
Azure AI Speech — Neural HD (DragonHD)
×
Rime
Rime Mist v3
×
Smallest.ai
Lightning v3.1
×
$/1M chars$22.00$30.00$17.50
Voice qualityneuralneuralneural
Voice cloning✓ included
Voice count3094217
Languagesen-US, zh-CN, de-DE, es-ES, fr-FR, ja-JPenen, hi, es, mr, kn, ta, bn, gu, te, ml, pa, or
SSML support
TTFB37ms200ms
Output formatspcm, mp3, wav, ulaw, alaw
Verified2026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗