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

side by side.

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02

Speech to text

4 models
Rev.ai
Rev.ai Whisper Fusion
×
Cartesia
Ink Whisper
×
Soniox
Soniox STT Async v4
×
Speechmatics
Speechmatics Enhanced
×
$/min$0.005000$0.003000$0.001670$0.002150
$/min batch$0.001500
Streaming
Realtime
Languagesen99+60+56+
Diarizationincludedunsupportedincludedincluded
TTFW
Verified2026-07-192026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗provider page ↗
03

Text to speech

2 models
Cartesia
Sonic 2
×
LMNT
LMNT Blizzard
×
$/1M chars$50.00$50.00
Voice qualityneuralneural
Voice cloning✓ included✓ included
Voice count
Languagesen, fr, de, es, pt, zh, ja, ko31+
SSML support
TTFB90ms
Output formats
Verified2026-07-192026-07-19
Sourceprovider page ↗provider page ↗