HAIL.SO / DISPATCH · 2026-07-23 · COMPARE
FILE: COMPARE · 6 of 6 slots

side by side.

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02

Speech to text

4 models
Gladia
Gladia Solaria-3
×
Rev.ai
Rev.ai Reverb
×
Speechmatics
Speechmatics Enhanced
×
AssemblyAI
Universal-3.5 Pro Realtime
×
$/min$0.010170$0.003300$0.002150$0.007500
$/min batch
Streaming
Realtime
Languagesen, fr, de, es, iten56+en, es, fr, de, it, pt, ar, da, nl, fi, he, hi, ja, zh, no, sv, tr, vi
Diarizationincludedincludedincludedextra-cost
TTFW
Verified2026-07-192026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗provider page ↗
03

Text to speech

2 models
OpenAI
TTS-1
×
Cartesia
Sonic 3.5
×
$/1M chars$15.00$50.00
Voice qualityneuralneural
Voice cloning✓ included
Voice count
Languagesen42+
SSML support
TTFB90ms
Output formatsraw/pcm_f32le, raw/pcm_s16le, raw/pcm_mulaw, raw/pcm_alaw, wav, mp3
Verified2026-07-192026-07-19
Sourceprovider page ↗provider page ↗