HAIL.SO / DISPATCH · 2026-07-25 · COMPARE
FILE: COMPARE · 6 of 6 slots

side by side.

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02

Speech to text

2 models
OpenAI
Whisper
×
AssemblyAI
Whisper-Streaming
×
$/min$0.006000$0.005000
$/min batch
Streaming
Realtime
Languages99+99+
Diarizationunsupportedextra-cost
TTFW
Verified2026-07-192026-07-19
Sourceprovider page ↗provider page ↗
03

Text to speech

4 models
Cartesia
Sonic 2
×
Cartesia
Sonic Turbo
×
Deepgram
Deepgram Aura 2
×
Rime
Rime Mist v3
×
$/1M chars$50.00$50.00$30.00$30.00
Voice qualityneuralneuralneuralneural
Voice cloning✓ included✓ included
Voice count94
Languagesen, fr, de, es, pt, zh, ja, koen, fr, de, es, pt, zh, ja, hi, koen, es, de, fr, nl, it, jaen
SSML support
TTFB90ms40ms37ms
Output formatswav, mp3, linear16, mulaw, alaw, opus
Verified2026-07-192026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗provider page ↗