HAIL.SO / DISPATCH · 2026-07-22 · COMPARE
FILE: COMPARE · 6 of 6 slots

side by side.

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02

Speech to text

2 models
Rev.ai
Rev.ai Reverb
×
OpenAI
Whisper
×
$/min$0.003300$0.006000
$/min batch
Streaming
Realtime
Languagesen99+
Diarizationincludedunsupported
TTFW
Verified2026-07-192026-07-19
Sourceprovider page ↗provider page ↗
03

Text to speech

4 models
OpenAI
TTS-1
×
Cartesia
Sonic Turbo
×
Rime
Rime Mist v3
×
Smallest.ai
Lightning v3.1
×
$/1M chars$15.00$50.00$30.00$17.50
Voice qualityneuralneuralneuralneural
Voice cloning✓ included✓ included
Voice count94217
Languagesenen, fr, de, es, pt, zh, ja, hi, koenen, hi, es, mr, kn, ta, bn, gu, te, ml, pa, or
SSML support
TTFB40ms37ms200ms
Output formatspcm, mp3, wav, ulaw, alaw
Verified2026-07-192026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗provider page ↗