HAIL.SO / DISPATCH · 2026-07-24 · COMPARE
FILE: COMPARE · 6 of 6 slots

side by side.

← all costsclear
02

Speech to text

3 models
OpenAI
Whisper
×
Rev.ai
Rev.ai Reverb
×
AssemblyAI
Universal-3.5 Pro Realtime
×
$/min$0.006000$0.003300$0.007500
$/min batch
Streaming
Realtime
Languages99+enen, es, fr, de, it, pt, ar, da, nl, fi, he, hi, ja, zh, no, sv, tr, vi
Diarizationunsupportedincludedextra-cost
TTFW
Verified2026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗
03

Text to speech

3 models
OpenAI
TTS-1
×
Rime
Rime Mist v3
×
Cartesia
Sonic 3.5
×
$/1M chars$15.00$30.00$50.00
Voice qualityneuralneuralneural
Voice cloning✓ included
Voice count94
Languagesenen42+
SSML support
TTFB37ms90ms
Output formatsraw/pcm_f32le, raw/pcm_s16le, raw/pcm_mulaw, raw/pcm_alaw, wav, mp3
Verified2026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗