HAIL.SO / DISPATCH · 2026-06-19 · COMPARE
FILE: COMPARE · 6 of 6 slots

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02

Speech to text

2 models
AssemblyAI
Universal-Streaming
×
Speechmatics
Speechmatics Enhanced
×
$/min$0.002500$0.004000
$/min batch
Streaming
Realtime
Languagesen55+
Diarizationextra-costincluded
TTFW
Verified2026-05-05stale 45d2026-05-19stale 31d
Sourceprovider page ↗provider page ↗
03

Text to speech

4 models
Cartesia
Sonic 2
×
Rime
Rime Mist v3
×
ElevenLabs
Eleven Flash v2.5
×
LMNT
LMNT Blizzard
×
$/1M chars$50.00$30.00$50.00$50.00
Voice qualityneuralneuralneuralneural
Voice cloning✓ included✓ included✓ included
Voice count94
Languages15+en32+31+
SSML support
TTFB90ms100ms75ms
Output formatsmp3_44100_128, pcm_16000, wav_44100, opus_48000_128, ulaw_8000, alaw_8000
Verified2026-05-19stale 31d2026-05-19stale 31d2026-05-05stale 45d2026-05-19stale 31d
Sourceprovider page ↗provider page ↗provider page ↗provider page ↗