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

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02

Speech to text

1 model
Rev.ai
Rev.ai Reverb
×
$/min$0.003300
$/min batch
Streaming
Realtime
Languagesen
Diarizationincluded
TTFW
Verified2026-07-02
Sourceprovider page ↗
03

Text to speech

5 models
Cartesia
Sonic 3
×
LMNT
LMNT Blizzard
×
Deepgram
Deepgram Aura 2
×
Smallest.ai
Lightning v3.1 Pro
×
ElevenLabs
Eleven v3
×
$/1M chars$50.00$50.00$30.00$19.50$100.00
Voice qualityneuralneuralneuralneuralneural
Voice cloning✓ included✓ included✓ included
Voice count
Languages43+31+en, es, de, fr, nl, it, jaen, hi70+
SSML support
TTFB200ms
Output formatswav, mp3, linear16, mulaw, alaw, opuspcm, mp3, wav, ulaw, alaw
Verified2026-07-022026-07-022026-07-022026-07-022026-07-02
Sourceprovider page ↗provider page ↗provider page ↗provider page ↗provider page ↗