Data Marketplace

Flitto Data Marketplace offers license-verified AI training and evaluation datasets in text, speech, image, and video across 100+ languages and 23+ domains. Try a free sample, then contact us to purchase.

Sell your data on Flitto

Simply register your data and check its sale eligibility.

  • Frontier DataText

    Korean Multi-Turn AI Agent Trajectory Dataset

    A multi-turn trajectory dataset that captures the full process of Korean-speaking users and AI agents working together to complete tasks. Each step is recorded, including the agent's reasoning, tool calls, and execution results.

    DomainLifestyle|IT and Tech
    LanguageKorean
  • Frontier DataText

    Chinese College Entrance Exam Bio Reasoning Dataset

    An English text reasoning dataset of Chinese college entrance exam biology questions covering ecology, genetic engineering, genetics, and more, with each question paired with its key concepts, answer, and step-by-step explanation.

    DomainBio, Environment and Energy
    LanguageEnglish
  • Frontier DataText

    Chinese College Entrance Exam STEM Reasoning Dataset

    An English text reasoning dataset of Chinese college entrance exam questions in math, physics, and chemistry, with each question paired with its key concepts, answer, and step-by-step solution.

    DomainScience and Engineering
    LanguageEnglish
  • Fine-tuning DataAudio

    North American Multi-Domain Call Center Telephony Speech Dataset

    An inbound call speech-text pair dataset collected across multiple domains (e.g., e-commerce, IT, finance) from actual telephony environments of North American customer service centers.

    DomainManagement, Economic and Finance
    LanguageEnglish
  • Frontier DataText

    Game Articles CoT Dataset (Press Release · News · Reporting · Interview)

    A CoT dataset designed to train contextual understanding and logical step-by-step reasoning based on game press releases, reporting, and interview articles.

    DomainGames
    LanguageKorean
  • Pre-training DataText

    Game Articles Raw Dataset (Press Release · News · Reporting · Interview)

    A raw text dataset broadly collecting press releases, news updates, field reporting, and interview articles from game media.

    DomainGames
    LanguageKorean
  • Frontier DataText

    IT Articles CoT Dataset (Feature · Interview · Reporting · Review)

    A CoT dataset designed to train models in logical reasoning and step-by-step thinking based on IT feature, reporting, and review articles.

    DomainIT and Tech
    LanguageKorean
  • Pre-training DataText

    IT Articles Raw Dataset (Feature · Interview · Reporting · Review)

    A raw text dataset collecting feature, interview, field reporting, and product review articles from IT news media.

    DomainIT and Tech
    LanguageKorean
  • Frontier DataText

    2023 Howard University Physics Graduate Qualifying Exam–Based Reasoning SFT Dataset

    A SFT dataset consisting of 2023 Howard University Physics Graduate Qualifying Exam questions in classical mechanics, electromagnetism, quantum mechanics, and statistical mechanics, along with solution responses that include step-by-step reasoning.

    DomainScience and Engineering
    LanguageEnglish
  • Frontier DataText

    2018 Howard University Physics Graduate Qualifying Exam–Based Reasoning SFT Dataset

    A SFT dataset consisting of 2018 Howard University Physics Graduate Qualifying Exam questions in classical and modern physics, along with solution responses that include step-by-step reasoning.

    DomainScience and Engineering
    LanguageEnglish