● hail.so / dispatch · 2026-10-13 · compare
file: stt · 2 models

GPT-4o Transcribe vs Universal-3.5 Pro

← All costsBuild your own
GPT-4o Transcribe was deprecated on 2026-08-26. Replaced by gpt-transcribe.
Universal-3.5 Pro was deprecated on 2026-07-10. Replaced by universal-3-5-pro.
OpenAI
GPT-4o Transcribe
AssemblyAI
Universal-3.5 Pro
$/min$0.006000$0.003500
$/min batch——
Streaming——
Realtime——
Languages99+en, es, fr, de, it, pt, ar, da, nl, fi, he, hi, ja, zh, no, sv, tr, vi
Diarizationunsupportedextra-cost
TTFW——
Verified2026-10-122026-09-02Stale 41d
Sourceprovider page ↗provider page ↗

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