HAIL.SO / DISPATCH · 2026-07-02 · 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
Cartesia
Sonic 3.5
×
Cartesia
Sonic 2
×
Google
Google Cloud TTS — Neural2
×
Rime
Rime Mist v3
×
$/1M chars$50.00$50.00$16.00$30.00
Voice qualityneuralneuralneuralneural
Voice cloning✓ included✓ included
Voice count94
Languages42+en, fr, de, es, pt, zh, ja, ko40+en
SSML support
TTFB90ms90ms37ms
Output formatsraw/pcm_f32le, raw/pcm_s16le, raw/pcm_mulaw, raw/pcm_alaw, wav, mp3
Verified2026-07-022026-07-022026-07-022026-07-02
Sourceprovider page ↗provider page ↗provider page ↗provider page ↗