Cantonese Speech to Text

Convert Cantonese speech-to-text with high accuracy, low latency, and enterprise-grade scalability. Deepgram delivers real-time and batch transcription through a developer-first speech-to-text API.

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Fast and accurate Cantonese speech recognition for real-world audio

Get real-time Cantonese speech-to-text in under 300 ms while maintaining high accuracy in noisy, accented, or overlapping conversations.

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Cantonese Language Overview

Speakers: 86 million total speakers

Regions: China (Guangdong and Guangxi), Hong Kong, Macau, Malaysia, United States, Vietnam, Singapore, Australia, United Kingdom, Canada

Dialects: Guangzhou Cantonese (standard), Hong Kong Cantonese, Macau Cantonese, Taishanese (Toisanese)

Writing system: Traditional Chinese characters with Cantonese-specific colloquial characters

Language family: Sino-Tibetan, Yue branch of Chinese languages

Cantonese is widely used across Hong Kong, southern China, and global diaspora communities, making it a key language for call center analytics, customer support AI, media captioning, healthcare transcription, multilingual voice agents, financial services, and legal documentation.

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Cantonese Speech-to-Text Capabilities

Deepgram includes everything required to produce accurate, readable, and secure Cantonese transcripts out of the box.

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Diarization

Automatically detect and label who is speaking in multi-speaker Cantonese conversations.

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Smart formatting

Apply automatic capitalization, paragraphing, and clean transcript structure for Cantonese text.

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Instantly find words or phrases inside long Cantonese recordings without reprocessing audio.

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Utterances

Segment streaming Cantonese audio into real-time sentence-level units for voice agents.

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Punctuation

Add accurate punctuation and capitalization to Cantonese transcripts for easy reading.

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Redaction

Automatically remove sensitive data like credit cards, phone numbers, and PII from Cantonese transcripts.

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Keyword boosting for Cantonese

Improve recognition of uncommon words, product names, and industry terms in Cantonese audio by boosting them in the transcript output.

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Frequently Asked Questions

What is Cantonese speech-to-text and how does it work?
Does Deepgram support Cantonese speech-to-text?
Which Deepgram models support Cantonese speech-to-text?
Can Deepgram transcribe Cantonese in real time?
Does Deepgram support automatic language detection for Cantonese?
Can Deepgram handle audio with multiple languages or code-switching?
What features are supported for Cantonese transcripts?
How accurate is Deepgram for Cantonese speech-to-text?
How do I get started with Deepgram's Cantonese speech-to-text API?

Ready to build with Cantonese speech to text?

Start transcribing Cantonese audio with Deepgram's speech to text API. It is fast, accurate, and built for real-time applications.