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Commercial training data from specialist providers. Listings show what each source advertises; licensing is confirmed with the provider before any agreement.

4 datasets

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Category:Speech & AudioUse case:LLM pre-trainingLanguage:Japanese

AudioAdvertised

Japanese Natural Dialogue Speech Dataset

A speech dataset containing natural two-party dialogues in Japanese.

Language: Japanese
Volume: —
Domain: Consumer & Lifestyle
Use case: LLM pre-training

Price on request

AudioAdvertised

Code-Switching Multi-Turn Speech Dataset

A code-switching multi-turn spoken dialogue dataset in which two or more languages are naturally mixed within a single conversation.

Language: Korean, English +4
Volume: —
Domain: Consumer & Lifestyle
Use case: LLM pre-training

Price on request

AudioAdvertised

Japanese Multi-Turn Speech Dataset for Everyday, Travel & Academic Domains

A Japanese multi-turn spoken dialogue dataset covering everyday, travel, and academic domains.

Language: Japanese
Volume: —
Domain: Consumer & Lifestyle +2
Use case: LLM pre-training

Price on request

AudioAdvertised

Japanese Speech Dataset by Korean Speakers

A single-turn Japanese speech dataset recorded by Korean speakers.

Language: Japanese
Volume: —
Domain: Consumer & Lifestyle
Use case: LLM pre-training

Price on request