$526,300 per dataset of 1,500 hours
INTERSPEECH 2025 MLC-SLM challenge data: conversational speech in 11 languages, 1,500 hours, curated by Datatang (Nexdata on Opendatabay)
Dated 11 Oct 2026Source checked 11 Oct 2026Quote found on its page again 17 Oct 2026Basis: listing
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“across 11 languages (1500 hours total duration) ... $526,300”
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