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

side by side.

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02

Speech to text

2 models
AssemblyAI
Universal-Streaming
×
Cartesia
Ink Whisper
×
$/min$0.002500$0.003000
$/min batch$0.001500
Streaming
Realtime
Languagesen99+
Diarizationextra-costunsupported
TTFW
Verified2026-07-022026-07-02
Sourceprovider page ↗provider page ↗
03

Text to speech

4 models
Smallest.ai
Lightning v3.1 Pro
×
Rime
Rime Mist v3
×
LMNT
LMNT Blizzard
×
OpenAI
TTS-1
×
$/1M chars$19.50$30.00$50.00$15.00
Voice qualityneuralneuralneuralneural
Voice cloning✓ included
Voice count94
Languagesen, hien31+en
SSML support
TTFB200ms37ms
Output formatspcm, mp3, wav, ulaw, alaw
Verified2026-07-022026-07-022026-07-022026-07-02
Sourceprovider page ↗provider page ↗provider page ↗provider page ↗