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

side by side.

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02

Speech to text

3 models
Cartesia
Ink Whisper
×
Rev.ai
Rev.ai Reverb
×
Speechmatics
Speechmatics Enhanced
×
$/min$0.003000$0.003300$0.002150
$/min batch$0.001500
Streaming
Realtime
Languages99+en56+
Diarizationunsupportedincludedincluded
TTFW
Verified2026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗
03

Text to speech

3 models
Inworld
Inworld Realtime TTS-2
×
ElevenLabs
Eleven v3
×
Deepgram
Deepgram Aura 2
×
$/1M chars$25.00$100.00$30.00
Voice qualityneuralneuralneural
Voice cloning✓ included✓ included
Voice count
Languages100+70+en, es, de, fr, nl, it, ja
SSML support
TTFB
Output formatswav, mp3, linear16, mulaw, alaw, opus
Verified2026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗