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Vana is letting users own a piece of the AI models trained on their data
Caption: "This data is needed to create better AI systems," says Vana co-founder Anna Kazlauskas '19, pictured here. In February 2024, Reddit struck a $60 million deal with Google to let the search giant use data on the platform to train its artificial intelligence models. Notably absent from the
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Decentralized platform is letting users own a piece of the AI models trained on their data
In February 2024, Reddit struck a $60 million deal with Google to let the search giant use data on the platform to train its artificial intelligence models. Notably absent from the discussions were Reddit users, whose data were being sold. The deal reflected the reality of the modern internet: Big
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Vana, a decentralized platform born from an MIT class project, is reshaping the AI landscape by allowing users to own and govern AI models trained on their data, challenging the status quo of big tech data monopolies.

In a groundbreaking move, Vana, a decentralized platform originating from an MIT class project, is revolutionizing the way personal data is used in AI development. This innovative approach comes at a time when big tech companies dominate the data landscape, as exemplified by the recent $60 million deal between Reddit and Google for AI training data
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.Vana, co-founded by Anna Kazlauskas, an MIT alumna, aims to shift the power dynamics in data ownership. The platform allows individuals to upload their data, govern its usage, and potentially profit from AI models trained on their information
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."This data is needed to create better AI systems," Kazlauskas explains. "We've created a decentralized system to get better data -- which sits inside big tech companies today -- while still letting users retain ultimate ownership."
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Kazlauskas' journey from economics to blockchain technology at MIT played a crucial role in Vana's development. Her involvement with the MIT Bitcoin club in 2015 and subsequent exploration of cryptocurrency mining sparked her interest in distributed systems and their potential to shift economic power to individuals
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.Vana leverages existing laws that allow users to export their data from major tech platforms. Users can then upload this information into encrypted digital wallets on Vana's platform. AI developers can propose ideas for new open-source models, and users can pool their data to train these models, forming what are known as data DAOs (Decentralized Autonomous Organizations)
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.The platform ensures user privacy by not exposing identifiable information. Once a model is created, users maintain ownership and are rewarded proportionally based on how much their data contributed to its training. This approach opens up possibilities for hyper-personalized applications, particularly in health and lifestyle domains
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.Related Stories
Vana has already facilitated several successful initiatives:
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.With over 1 million users and more than 20 active data DAOs, Vana is rapidly expanding. The platform has received proposals for over 300 additional data pools, many of which are expected to go into production this year
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.As Vana continues to grow, it represents a significant shift in the AI data landscape, potentially democratizing access to AI development and giving individuals a stake in the AI systems that increasingly shape our world.
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17 Dec 2024•Technology

04 Jul 2025•Technology
09 Aug 2024

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Policy and Regulation

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Technology

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Policy and Regulation
