Public prices involving Gengo Shigen Kyokai (GSK)
- JEITA Multimodal Dialog Corpus (GSK2007-A): 80 minutes of video of 9 person-to-person task dialogs on 'faces' and 'travel', transcribed with morpheme, dialog-structure and prosody annotations
GSK catalogue price for research use only (the page says no commercial use). A tiny corpus, so the per-hour figure is a catalogue artefact, not a market rate.
A catalogue or marketplace listing, GSK catalogue, GSK2007-A JEITA Multimodal Dialog Corpus
JPY 44,000 (individual without membership; member JPY 22,000, group JPY 44,000 or 88,000, plus JPY 3,300 shipping)per corpus of 80 minutes of video
- JAIST Annotated Corpus of Free Conversation (GSK2017-B): 97 chat dialogues, 92,020 utterances, dialog-act and sympathy tags
GSK catalogue price, research purposes only (released July 2017). The unit is one tagged utterance.
A catalogue or marketplace listing, GSK catalogue, GSK2017-B JAIST Annotated Corpus of Free Conversation
JPY 44,000 (individual without membership; member JPY 22,000, group JPY 44,000 or 88,000, plus JPY 3,300 shipping)per corpus of 92,020 utterances
- Japanese Web N-gram, Version 1 (GSK2007-C): n-grams (1 to 7) from about 20,000,000,000 sentences of public Japanese web pages, 6 DVD-R
GSK catalogue price, no commercial use (released July 2007). Per-sentence arithmetic is left out because the corpus is sold as counts of n-grams, not sentences.
A catalogue or marketplace listing, GSK catalogue, GSK2007-C Japanese Web N-gram Version 1
JPY 44,000 (individual without membership; member JPY 22,000, group JPY 44,000 or 88,000, plus JPY 3,300 shipping)per dataset of about 20 billion sentences
- Japanese Tort-case Dataset (JTD, GSK2024-A): 3,477 civil case judgments annotated by 41 legal experts, 7,978 instances
Language Resources Association (GSK) catalogue price. Academic use only: the page says it will not be distributed to commercial companies. Development and training data are the part available. Price tiers differ only by membership and group size.
A catalogue or marketplace listing, GSK (Gengo Shigen Kyokai) catalogue, GSK2024-A Japanese Tort-case Dataset (released May 2024)
JPY 44,000 (individual without membership; member JPY 22,000, group JPY 44,000 or 88,000, plus JPY 3,300 shipping)per dataset of 3,477 judgments
- Konan-JIEM Learner Corpus, sixth edition (GSK2019-A): 233 essays by Japanese college students, annotated for grammatical errors, parts of speech and phrase structure
GSK catalogue price, no commercial use and only for public research and education organisations (released May 2019).
A catalogue or marketplace listing, GSK catalogue, GSK2019-A Konan-JIEM Learner Corpus Sixth Edition
JPY 44,000 (individual without membership; member JPY 22,000, group JPY 44,000 or 88,000, plus JPY 3,300 shipping)per corpus of 233 essays
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AIData.Broker, “Gengo Shigen Kyokai (GSK) in the AI training data market”, reviewed 21 Oct 2026. https://aidata.broker/companies/gengo-shigen-kyokai
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