๐Ÿš€ The tool is now in BETA โ€” on sale end of September.
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Subtitle Studio / AI correction

AI correction against the audio

In Pro, ChatGPT polishes your subtitles for meaning, not just translating. Audio-faithful, with adjustable threshold, always via your own OpenAI key.

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What does AI correction do?

Whisper delivers a strong transcription; ChatGPT correction (Pro) then polishes it against the audio. It corrects for meaning and readability โ€” smoother sentences and accurate terms, without changing the content.

Your key, your control

AI correction works via your own OpenAI API key. Nothing goes through Guifilab; you keep control over your data and usage. Speaker detection (also Pro) uses a free HuggingFace token.

What does it cost?

You pay OpenAI directly per token โ€” in practice a few cents to a few euros per hour of video. Transcription itself runs fully locally on your Mac.

When to use it?

Useful for interviews, webinars and client cases where smooth, error-free subtitles matter. Switch it on and it often saves you a full correction round.

AI correction is in Pro

Plus 90+ languages, speaker detection and team access. Now โ‚ฌ50 discount.

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