Whisper Small Cantonese: a community Cantonese fine-tune

by alvanlii

Don’t want to install Whisper Small Cantonese? Drop the file here.

The first 20 minutes of any recording are transcribed free: a recording up to 20 minutes transcribes in full, a longer one is previewed, and a pack from $6 (500 minutes) transcribes the rest and opens every export, and credits never expire.

Whisper Small retrained on about 934 hours of Cantonese, from Common Voice to pseudo-labelled YouTube audio, scoring 7.93 CER on Common Voice 16 Cantonese without punctuation.

Linux, macOS, Windows  ·  free

Get Whisper Small Cantonese Official site & pricing

TL;DR

Whisper Small Cantonese (alvanlii) is whisper-small retrained on ~934 hours of Cantonese; 7.93 CER on Common Voice 16 without punctuation; ~1.5 GB of VRAM. Apache-2.0.

A good base for a Cantonese pipeline you run yourself. Compare SenseVoice and CUHK's work; or skip the hosting and upload the recording.

Category
Open source
License
Apache-2.0
Pricing
free (Apache-2.0)
Platforms
Linux, macOS, Windows

What it is

alvanlii/whisper-small-cantonese is a community model on Hugging Face: OpenAI's whisper-small fine-tuned for Cantonese and released under Apache-2.0. The model card lists its training data: Common Voice 16.0 zh-HK (138 h) and yue (85 h), Common Voice 17.0 yue (178 h), Cantonese-ASR (72 h), CantoMap (23 h) and 438 hours of pseudo-labelled YouTube audio, about 934 hours in all. On the Common Voice 16.0 Cantonese test set it reports a character error rate of 9.72 with punctuation and 7.93 without, down from 10.73 and 15.81 in earlier versions. On an RTX 3090 the card measures 0.055 s per sample with fast attention and about 1.5 GB of VRAM; on CPU, 2.57 s per sample.

Best for: Developers who need a small, cheap-to-run Cantonese model they can fine-tune further or run on one consumer GPU.
Watch out for: A single community fine-tune of the small Whisper size: 9.72 CER with punctuation on Common Voice, which is read speech; expect more errors on noisy, fast or code-switched conversation. You host it.

Cantonese recordings, without hosting a model

  1. Drop the audio or video file into the box at the top of this page, or paste a link (YouTube, a podcast or RSS feed, Google Drive, Twitch or Kick). Nothing to install and no GPU needed.
  2. Cantonese is among the languages detected automatically, and the transcript stays in the language that was spoken. WhipScribe does not translate.
  3. Read the summary free. A pack from $6 (500 minutes) opens the full transcript and the downloads: TXT, DOCX, SRT, VTT and JSON. Packs are one-time purchases and credits never expire.
  4. Files can be up to 10 hours or 5 GB per file.

Related: Transcribe Cantonese · SenseVoice · CUHK Cantonese ASR · SRT generator · Pricing

Install / use

pip install transformers torch librosa  # model: alvanlii/whisper-small-cantonese

Key specs

Base
openai/whisper-small
Training audio
~934 h Cantonese
CER (CV16 yue)
7.93 / 9.72 with punctuation
VRAM
~1.5 GB

What people actually do with Whisper Small Cantonese-style transcription

The tool is the means. These are the jobs — each one priced at published rates, each one wired up on its own page.

Wire it into Amazon S3n8nMake.comGoogle DriveZapierSlack

Features

Speaker diarizationNot stated
Word-level timestampsNot stated
Streaming / real-timeNot stated
Languages supportedCantonese
HIPAA eligibleNo

Links

Whisper Small Cantonese vs Whipscribe

FeatureWhisper Small CantoneseWhipscribe
CategoryOpen sourceTranscription APIs
Pricingfree (Apache-2.0)$6–$24 one-time packs (credits never expire) · first 20 minutes free
Speaker identificationNoNamed in the summary, key quotes and chapters
Word timestampsNoYes
StreamingNoNo
LanguagesCantonese99
PlatformsLinux, macOS, WindowsWeb, API, MCP

Alternatives to Whisper Small Cantonese

Frequently asked about Whisper Small Cantonese

How accurate is Whisper Small Cantonese?

On the Common Voice 16.0 Cantonese test set the model card reports 9.72 character error rate with punctuation and 7.93 without. Common Voice is read speech, so conversational audio will score worse.

What was it trained on?

About 934 hours: Common Voice 16.0 zh-HK (138 h) and yue (85 h), Common Voice 17.0 yue (178 h), Cantonese-ASR (72 h), CantoMap (23 h) and 438 h of pseudo-labelled YouTube audio.

What hardware does it need?

Very little for a Whisper model: the card measures about 1.5 GB of VRAM and 0.055 s per sample on an RTX 3090 with fast attention, or 2.57 s per sample on CPU.

Is Whisper Small Cantonese free for commercial use?

It is released under Apache-2.0. Check the licences of its training datasets if that matters for your use.

Can WhipScribe transcribe Cantonese?

Yes. Cantonese is among the languages WhipScribe detects automatically, and the transcript stays in the language that was spoken. WhipScribe does not use this model.

What is Whisper Small Cantonese?

Whisper Small Cantonese (alvanlii) is whisper-small retrained on ~934 hours of Cantonese; 7.93 CER on Common Voice 16 without punctuation; ~1.5 GB of VRAM. Apache-2.0.

Does Whisper Small Cantonese work on Mac, Windows and Linux?

Whisper Small Cantonese runs on Linux, macOS and Windows.

How do I install Whisper Small Cantonese?

With pip: `pip install transformers torch librosa # model: alvanlii/whisper-small-cantonese`. You need Python and, for most audio tools, ffmpeg on your PATH first.

Is Whisper Small Cantonese HIPAA compliant?

Whisper Small Cantonese does not claim HIPAA compliance. For PHI, run it on infrastructure you control or choose a service that will sign a BAA.

What are the limitations of Whisper Small Cantonese?

A single community fine-tune of the small Whisper size: 9.72 CER with punctuation on Common Voice, which is read speech; expect more errors on noisy, fast or code-switched conversation. You host it.

Who is Whisper Small Cantonese best for?

Developers who need a small, cheap-to-run Cantonese model they can fine-tune further or run on one consumer GPU.

What should I know before choosing Whisper Small Cantonese?

A good base for a Cantonese pipeline you run yourself. Compare SenseVoice and CUHK's work; or skip the hosting and upload the recording.

Does Whisper Small Cantonese run offline?

Whisper Small Cantonese runs on your own machine — it is open source, so nothing leaves the computer unless you configure it to.

Can I use Whisper Small Cantonese in the browser?

No — Whisper Small Cantonese is a Linux, macOS and Windows application, not a web app. You install it rather than sign in to it.

Who makes Whisper Small Cantonese?

Whisper Small Cantonese is made by alvanlii.

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