OpenAI GPT-4o Transcribe | AssemblyAI Universal-3.5 Pro | |
|---|---|---|
| $/min | $0.006000 | $0.003500 |
| $/min batch | — | — |
| Streaming | — | — |
| Realtime | — | — |
| Languages | 99+ | en, es, fr, de, it, pt, ar, da, nl, fi, he, hi, ja, zh, no, sv, tr, vi |
| Diarization | unsupported | extra-cost |
| TTFW | — | — |
| Verified | 2026-07-19 | 2026-07-27 |
| Source | provider page ↗ | provider page ↗ |