OpenTranscription
OpenTranscription
RankerModelsPlayground
OpenTranscription
OpenTranscription

One API to every speech-to-text model worth using. Compare them on your audio, route to the best one, pay per second.

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Playground · compare

Run audio through every model.

Pick up to four. We run them in parallel and diff the output.

Upload Audio

Step 01

Models & Language

Step 02

Choose up to 4 models to compare

Nova-2 — $0.0058/min · Batch & RealtimeVoxtral Mini Transcribe — $0.003/min · Batch

Specify language or use auto-detect

Boost recognition of specific words and phrases

Advanced options

Language switch sensitivity

Fewer switches

More switches

Reference Text (optional)

Step 03

Optional — for WER calculation