shycut

Russian subtitle generator

In OpenAI’s figures the Accurate model Shycut uses gets 11.4% of Russian words wrong. Write the subtitles on your own device and fix the rest by hand.

Drop your video here

Choose your video

MP4, MOV, WebM or MKV. It opens right here, on your device.

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  • No sign-up
  • No watermark

How often it gets a Russian word wrong

Model in ShycutWord error rateRoughlyFrom the paper
Accurate (Whisper small)11.4%1 word in 9Table 13, “Whisper small” row, Russian column · OpenAI
Fast (Whisper base)20.5%1 word in 5Table 13, “Whisper base” row, Russian column · OpenAI

Word error rate is the share of words a model gets wrong (swapped, missed or added) against a human transcript, in OpenAI’s own test on the FLEURS speech set; lower is better.

Shycut runs these two models converted to work in a browser (with 8-bit or 4-bit weights on some devices), so its results can differ a little from the paper’s.

Which model to pick

Accurate
Makes 44% fewer mistakes in Russian than Fast. A one-time download of about 300 MB, kept on your device.
Fast
About 100 MB to download and quicker to run, at about 1 word in 5 wrong instead of 1 in 9.
Either way
Correct any line in the Captions tab before saving; the speech never leaves your device.

Fast for a draft, Accurate to publish

Fast gets 20.5% of Russian words wrong, about 1 in 5; Accurate 11.4%, about 1 in 9, ranking Russian sixth of the 10 languages Shycut offers. Choose Accurate unless you only need a rough draft.

The subtitles are drawn with your device’s own fonts, the same in the preview and the saved video, and the SRT file carries the text as plain Unicode for any player.

Need English captions for Russian speech? Translate it instead.

How to do it in Shycut

  1. Open your video

    The button opens Shycut with the captions set to Russian, ready to write.

  2. Write the captions

    The speech model downloads once, then turns the speech into timed lines in this browser tab.

  3. Check, then save

    Fix names and terms, pick a caption style, and save the video with the captions in it, or download them as an SRT file.

Where these facts come from

Questions

How accurate is it for Russian?

About 1 word in 9 wrong with Accurate (11.4%) in OpenAI’s test, and 20.5% with Fast.

Do the subtitles keep Cyrillic letters?

Yes. The lines are written as Unicode text, in the video and in the SRT file.

Can Russian speech get English captions?

Yes; see the Russian translation page for how well the model translates it.

Your video stays with you.

Open Shycut, drop the video in and export. Free, with no account, and your video never leaves your device.

Choose your video

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