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
×
AssemblyAI
Universal-Streaming
×
$/min$0.002150$0.002500
$/min batch
Streaming
Realtime
Languages56+en
Diarizationincludedextra-cost
TTFW
Verified2026-07-022026-07-02
Sourceprovider page ↗provider page ↗
03

Text to speech

4 models
Rime
Rime Mist v3
×
Deepgram
Deepgram Aura 2
×
Smallest.ai
Lightning v3.1 Pro
×
Cartesia
Sonic Turbo
×
$/1M chars$30.00$30.00$19.50$50.00
Voice qualityneuralneuralneuralneural
Voice cloning✓ included
Voice count94
Languagesenen, es, de, fr, nl, it, jaen, hien, fr, de, es, pt, zh, ja, hi, ko
SSML support
TTFB37ms200ms40ms
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 ↗