Thai Speech-to-Text

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Convert Thai speech to text with industry-leading accuracy. Real-time voice agents and batch transcription through a single API.

Universal-3 Pro

Try uploading a file containing Thai speaking audio.

import assemblyai as aai

aai.settings.api_key = "YOUR_API_KEY"

audio_file = "https://assembly.ai/wildfires.mp3"

config = aai.TranscriptionConfig(
    speech_models=["universal-3-pro", "universal-2"],
    language_detection=True,
    speaker_labels=True,
)

transcript = aai.Transcriber().transcribe(audio_file, config=config)

if transcript.status == aai.TranscriptStatus.error:
    raise RuntimeError(f"Transcription failed: {transcript.error}")

print(transcript.text)

for utterance in transcript.utterances:
    print(f"Speaker {utterance.speaker}: {utterance.text}")

Thai Speech-to-Text

Built for every Thai workflow

From call centers in Bangkok to media companies in Chiang Mai — one API for transcription, understanding, and scale.

One API, no language-specific infrastructure

One integration for Thai transcription, Audio Intelligence, and Voice Agents — cloud or self-hosted, fully compliant.

Accurate Thai transcription across every dialect

Skip the translation layer and transcribe Thai audio accurately, even with cross-talk and background noise.

One price, every Thai dialect

Flat pricing across all Thai dialects with transcription, summaries, sentiment, and streaming in one integration.

Thai Speech-to-Text

Speech-to-Text Capabilities

Enable any combination of features with a single request. Mix, match, and scale as your application grows.

Entity detection

Identify names, organizations, locations, dates, and other entities across every Thai transcript.

Automatic Language Detection

Identify when audio is spoken in Thai and transcribe without pre-selecting a language.

Custom formatting

Normalize dates, phone numbers, and email addresses to machine-readable formats automatically.

PII redaction

Automatically remove sensitive data like credit cards, phone numbers, and personal information from Thai transcripts and audio.

Translation

Transcribe in any of 99+ languages in the same API request.

Custom spelling

Boost recognition of Thai brand names, product terms, and domain-specific vocabulary.

Multi-channel transcription

Transcribe separate audio channels independently — ideal for Thai call center recordings.

Subtitle export (SRT/VTT)

Export ready-to-use SRT and VTT caption files for Thai video and audio.

PII audio redaction

Redact sensitive information from the Thai audio itself, not just the transcript.

Language Overview

Thai Language Information

Dialects: Central Thai (Bangkok, Standard), Northern, Northeastern (Isan), Southern.

Official language in: Thailand.

Spoken in: Thailand and among Thai communities abroad.

Compare our models

Model

Universal-3 Pro Domain-specific async audio

Universal-2 High-volume async audio

U-3 Pro Streaming Real-time voice agents, AI scribes

Universal-Streaming Multilingual Global contact centers

Thai Language Support

Coming soon

—

Price

$0.21 /hr

$0.15 /hr

Natural language prompting

Up to ~1,500 words

—

Up to ~1,500 words

—

Keyterm prompting

Code-switching

—

Medical Mode

—

Speaker diarization

10+ speakers

HIPAA BAA

On request

Unlimited concurrency

AI Speech-to-Text transcription in 98 languages

Our AI Speech-to-Text transcription supports every language below—just select a language and upload your audio file.

🇿🇦 Afrikaans 🇦🇱 Albanian 🇪🇹 Amharic 🇸🇦 Arabic 🇦🇲 Armenian 🇮🇳 Assamese 🇦🇿 Azerbaijani 🇷🇺 Bashkir 🇪🇸 Basque 🇧🇾 Belarusian 🇧🇩 Bengali 🇧🇦 Bosnian 🇫🇷 Breton 🇧🇬 Bulgarian 🇲🇲 Burmese 🇪🇸 Catalan 🇭🇷 Croatian 🇨🇿 Czech 🇩🇰 Danish 🇳🇱 Dutch 🇬🇧 English 🇪🇪 Estonian 🇫🇴 Faroese 🇫🇮 Finnish 🇫🇷 French 🇪🇸 Galician 🇬🇪 Georgian 🇩🇪 German 🇬🇷 Greek 🇮🇳 Gujarati 🇭🇹 Haitian Creole 🇳🇬 Hausa 🇺🇸 Hawaiian 🇮🇱 Hebrew 🇮🇳 Hindi 🇭🇺 Hungarian 🇮🇸 Icelandic 🇮🇩 Indonesian 🇮🇹 Italian 🇯🇵 Japanese 🇮🇩 Javanese 🇮🇳 Kannada 🇰🇿 Kazakh 🇰🇭 Khmer 🇰🇷 Korean 🇱🇦 Lao 🇻🇦 Latin 🇱🇻 Latvian 🇨🇩 Lingala 🇱🇹 Lithuanian 🇱🇺 Luxembourgish 🇲🇰 Macedonian 🇲🇬 Malagasy 🇲🇾 Malay 🇮🇳 Malayalam 🇲🇹 Maltese 🇨🇳 Mandarin 🇳🇿 Maori 🇮🇳 Marathi 🇲🇳 Mongolian 🇳🇵 Nepali 🇳🇴 Norwegian 🇫🇷 Occitan 🇦🇫 Pashto 🇮🇷 Persian 🇵🇱 Polish 🇵🇹 Portuguese 🇮🇳 Punjabi 🇷🇴 Romanian 🇷🇺 Russian 🇮🇳 Sanskrit 🇷🇸 Serbian 🇿🇼 Shona 🇵🇰 Sindhi 🇱🇰 Sinhala 🇸🇰 Slovak 🇸🇮 Slovenian 🇸🇴 Somali 🇪🇸 Spanish 🇮🇩 Sundanese 🇹🇿 Swahili 🇸🇪 Swedish 🇵🇭 Tagalog 🇹🇯 Tajik 🇮🇳 Tamil 🇷🇺 Tatar 🇮🇳 Telugu 🇹🇭 Thai 🇨🇳 Tibetan 🇹🇷 Turkish 🇹🇲 Turkmen 🇺🇦 Ukrainian 🇵🇰 Urdu 🇺🇿 Uzbek 🇻🇳 Vietnamese 🏴󠁧󠁢󠁷󠁬󠁳󠁿 Welsh 🇮🇱 Yiddish 🇳🇬 Yoruba