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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.

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Category:Speech & AudioUse case:Speaker recognitionLanguage:Japanese

AudioAdvertised

Japanese Conversational Speech by Mobile Phone | 633 Hours | Multilingual Language Data

Japanese(Japan) Spontaneous Dialogue Smartphone speech dataset, collected from dialogues based on given topics.

Language: Japanese
Volume: 633 h
Domain: AI & Machine Learning +1
Use case: Speech recognition

USD 20,000

AudioAdvertised

Japanese Conversational Speech Data by Telephone | 513 Hours | Multilingual Language Data

The 513 Hours - Japanese Conversational Speech of natural conversations collected by telephony involved more than 800 native speakers, developed with the proper balance…

Language: Japanese
Volume: 513 h
Domain: AI & Machine Learning +1
Use case: Speech recognition

USD 20,000

Audio · MultimodalAdvertised

Japanese Multi-Speaker Conversational Audio Dataset | 10,000+ Hours, Transcribed & Diarized | Speech Recognition, AI Training | Podcast Data

Specifications: ‣ Volume: 100,000+ hours ‣ Format: 8kHz, mono channel (WAV audio + JSON transcript) ‣ Environment: Studio, podcast-quality recording ‣ Recording content:…

Language: Japanese
Volume: 10k h
Domain: Education +1
Use case: Speech recognition

Price on request