Thai Speech to Text

Convert Thai 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 Thai speech recognition for real-world audio

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

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Thai Language Overview

Speakers: 71 million total speakers

Regions: Thailand (primary), Midway Islands, Singapore, United Arab Emirates, United States

Dialects: Central Thai (Standard Thai), Northern Thai (Kham Mueang), Southern Thai, Northeastern Thai (Isan)

Writing system: Syllabic alphabet with 44 consonants and 15 vowel graphemes

Language family: Tai language family (Tai-Kadai)

Thai is widely used across education, media broadcasting, government administration, business, customer service, healthcare, and legal services throughout Thailand, making it a key language for call analytics, customer support AI, media captioning, multilingual voice agents, and medical documentation.

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Thai Speech-to-Text Capabilities

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

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Diarization

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

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Smart formatting

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

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

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Utterances

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

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Punctuation

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

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Redaction

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

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Keyword boosting for Thai

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

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Scale beyond Thai with one API

Start with Thai speech-to-text, then expand to 45+ languages using the same API, models, and tooling.

Frequently Asked Questions

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

Ready to build with Thai speech to text?

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