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

side by side.

← all costsclear
02

Speech to text

2 models
AssemblyAI
Universal-Streaming
×
Speechmatics
Speechmatics Enhanced
×
$/min$0.002500$0.002150
$/min batch
Streaming
Realtime
Languagesen56+
Diarizationextra-costincluded
TTFW
Verified2026-07-022026-07-02
Sourceprovider page ↗provider page ↗
03

Text to speech

4 models
Rime
Rime Mist v3
×
Smallest.ai
Lightning v3.1 Pro
×
Deepgram
Deepgram Aura 2
×
Cartesia
Sonic 2
×
$/1M chars$30.00$19.50$30.00$50.00
Voice qualityneuralneuralneuralneural
Voice cloning✓ included
Voice count94
Languagesenen, hien, es, de, fr, nl, it, jaen, fr, de, es, pt, zh, ja, ko
SSML support
TTFB37ms200ms90ms
Output formatspcm, mp3, wav, ulaw, alawwav, mp3, linear16, mulaw, alaw, opus
Verified2026-07-022026-07-022026-07-022026-07-02
Sourceprovider page ↗provider page ↗provider page ↗provider page ↗