HAIL.SO / DISPATCH · 2026-07-12 · COMPARE
FILE: COMPARE · 6 of 6 slots

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02

Speech to text

2 models
Speechmatics
Speechmatics Enhanced
×
Soniox
Soniox STT Async v5
×
$/min$0.002150$0.001670
$/min batch
Streaming
Realtime
Languages56+60+
Diarizationincludedincluded
TTFW
Verified2026-07-022026-07-02
Sourceprovider page ↗provider page ↗
03

Text to speech

4 models
Cartesia
Sonic 2
×
Deepgram
Deepgram Aura 2
×
Rime
Rime Mist v3
×
Smallest.ai
Lightning v3.1
×
$/1M chars$50.00$30.00$30.00$17.50
Voice qualityneuralneuralneuralneural
Voice cloning✓ included✓ included
Voice count94217
Languagesen, fr, de, es, pt, zh, ja, koen, es, de, fr, nl, it, jaenen, hi, es, mr, kn, ta, bn, gu, te, ml, pa, or
SSML support
TTFB90ms37ms200ms
Output formatswav, mp3, linear16, mulaw, alaw, opuspcm, mp3, wav, ulaw, alaw
Verified2026-07-022026-07-022026-07-022026-07-02
Sourceprovider page ↗provider page ↗provider page ↗provider page ↗