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

side by side.

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02

Speech to text

5 models
Gladia
Gladia Solaria-1
×
AssemblyAI
Whisper-Streaming
×
Rev.ai
Rev.ai Reverb
×
AssemblyAI
Universal-2
×
Google
Chirp 3
×
$/min$0.012500$0.005000$0.003300$0.002500$0.016000
$/min batch$0.010170
Streaming
Realtime
Languages100+99+en99+98+
Diarizationincludedextra-costincludedextra-costincluded
TTFW
Verified2026-07-192026-07-192026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗provider page ↗provider page ↗
03

Text to speech

1 model
Deepgram
Deepgram Aura 2
×
$/1M chars$30.00
Voice qualityneural
Voice cloning
Voice count
Languagesen, es, de, fr, nl, it, ja
SSML support
TTFB
Output formatswav, mp3, linear16, mulaw, alaw, opus
Verified2026-07-19
Sourceprovider page ↗