HAIL.SO / DISPATCH · 2026-07-01 · COMPARE
FILE: COMPARE · 6 of 6 slots

side by side.

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02

Speech to text

4 models
AssemblyAI
Universal-2
×
Speechmatics
Speechmatics Enhanced
×
AssemblyAI
Universal-Streaming
×
AssemblyAI
Universal-3 Pro
×
$/min$0.002500$0.004000$0.002500$0.003500
$/min batch
Streaming
Realtime
Languages99+55+enen, es, pt, de, fr, it
Diarizationextra-costincludedextra-costextra-cost
TTFW
Verified2026-05-05stale 57d2026-05-19stale 43d2026-05-05stale 57d2026-05-26stale 36d
Sourceprovider page ↗provider page ↗provider page ↗provider page ↗
03

Text to speech

2 models
LMNT
LMNT Blizzard
×
OpenAI
TTS-1
×
$/1M chars$50.00$15.00
Voice qualityneuralneural
Voice cloning✓ included
Voice count
Languages31+en
SSML support
TTFB
Output formats
Verified2026-05-19stale 43d2026-05-05stale 57d
Sourceprovider page ↗provider page ↗