HAIL.SO / DISPATCH · 2026-07-22 · COMPARE
FILE: COMPARE · 6 of 6 slots

side by side.

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02

Speech to text

2 models
Rev.ai
Rev.ai Reverb
×
Rev.ai
Rev.ai Whisper Fusion
×
$/min$0.003300$0.005000
$/min batch
Streaming
Realtime
Languagesenen
Diarizationincludedincluded
TTFW
Verified2026-07-192026-07-19
Sourceprovider page ↗provider page ↗
03

Text to speech

4 models
Rime
Rime Mist v3
×
Microsoft Azure
Azure AI Speech — Neural HD (DragonHD)
×
Deepgram
Deepgram Aura 2
×
OpenAI
TTS-1
×
$/1M chars$30.00$22.00$30.00$15.00
Voice qualityneuralneuralneuralneural
Voice cloning
Voice count9430
Languagesenen-US, zh-CN, de-DE, es-ES, fr-FR, ja-JPen, es, de, fr, nl, it, jaen
SSML support
TTFB37ms
Output formatswav, mp3, linear16, mulaw, alaw, opus
Verified2026-07-192026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗provider page ↗