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

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02

Speech to text

5 models
Rev.ai
Rev.ai Reverb
×
OpenAI
Whisper
×
Rev.ai
Rev.ai Whisper Fusion
×
Speechmatics
Speechmatics Melia 1
×
Speechmatics
Speechmatics Enhanced
×
$/min$0.003300$0.006000$0.005000$0.002150$0.002150
$/min batch
Streaming
Realtime
Languagesen99+en68+56+
Diarizationincludedunsupportedincludedincludedincluded
TTFW
Verified2026-07-192026-07-192026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗provider page ↗provider page ↗
03

Text to speech

1 model
Microsoft Azure
Azure AI Speech — Neural
×
$/1M chars$15.00
Voice qualityneural
Voice cloning
Voice count
Languages100+
SSML support
TTFB
Output formats
Verified2026-07-19
Sourceprovider page ↗