An alternative to ChatGPT that prioritizes personal data privacy

Publié le 27 July 2025 à 10h04
modifié le 27 July 2025 à 10h04

Addressing the issue of data privacy in the field of artificial intelligence requires careful consideration. In the face of challenges raised by leaders such as OpenAI, alternatives are emerging, promising to preserve user privacy. *The emergence of privacy-respecting personal data solutions* represents a significant advancement.

The recent launch of Lumo by Proton illustrates this trend. An innovative solution based on ethical and technical foundations provides a wise choice for concerned users. *Proton is committed to protecting your personal information*, refusing to store your exchanges.

This dynamic redefines our relationship with AI, prompting users to reassess their options and prioritize tools that ensure security.

A serious contender in the AI market

Proton has recently launched a new artificial intelligence called Lumo, facing giants like OpenAI and its alternatives while emphasizing data privacy. This launch comes at a time when concerns about the security of personal information are escalating. Users are seeking solutions that combine innovation with respect for their privacy.

Lumo, the privacy-centric AI

Known for its services such as Proton Mail, Proton VPN, and Proton Drive, the Swiss company has always positioned itself as a privacy-respecting player. Lumo fits into this lineage, showcasing technical features designed to ensure user security. Unlike its competitors, who often rely on huge and intrusive language models, Lumo adopts an innovative approach focused on the absence of user data storage.

An accessible subscription model

Lumo is already available for free online, but Proton also offers a Lumo Plus subscription for €9.99 per month. This subscription allows access to advanced features as well as larger file transfers. Consumers can thus choose between free usage or a premium version, depending on their needs. This choice proves judicious, as more and more users seek flexible options.

Advanced encryption technology

Privacy protection is at the heart of Lumo’s design. Proton ensures that no records of conversations will be kept, giving users full control over their exchanges. Conversations are encrypted locally, meaning that even the Swiss company does not have access to the data. This approach not only helps to protect confidentiality but also ensures a smoother user experience without fear of surveillance.

Massive investments for the future

Proton is planning heavy investments to develop its infrastructure and AI. To this end, the company plans to invest more than €100 million as part of its EuroStack project. This ambitious project aims to establish a sovereign digital European Union, prioritizing the protection of personal data. These funds are expected to be allocated not only to Lumo but also to other initiatives that enhance data security within the EU.

Competition in the AI sector

While other players like ChatGPT, Claude from Anthropic, and Google Gemini offer attractive features, they do not provide the same level of privacy. Lumo, with its focus on data protection, is a viable alternative for those concerned about practices notably observed in some recruitment bots exposing the data of millions of job seekers source.

Outlook for 2024

The launch of Lumo occurs at a time when data privacy is becoming a pressing concern. The year 2024 is shaping up to be rich in significant incidents in the field, making data protection a central issue. Major events could illustrate this trend, prompting companies to comply with an increased security framework source.

A response to user expectations

Lumo represents a direct response to the growing expectations of users for an artificial intelligence that respects their privacy. By offering optimized solutions without compromising on security, Proton could well establish itself as a leader in a market where many players struggle to build trust. This paradigm shift in the realm of digital technologies could have multiplicative effects on the industry.

Sales tools on the horizon for 2025

In this context, it is essential for companies to turn to privacy-respecting solutions that can reassure more demanding users. The search for suitable and data-respecting tools is becoming paramount, especially in the sales field source.

An integration to anticipate

The evolution of Lumo opens the door to unlimited possibilities, increasing interest in modern integrations. It is also likely that players like Apple will consider integrating artificial intelligence across various sectors, as evidenced by the proposed integration into the design process of its chips source.

FAQ about an alternative to ChatGPT that prioritizes personal data privacy

What is Lumo by Proton and how does it differ from other AIs like ChatGPT?
Lumo is an artificial intelligence developed by Proton that places a particular emphasis on protecting user privacy. Unlike alternatives like ChatGPT, Lumo does not keep any logs of conversations and does not rely on user data to train its model.

What are the main privacy advantages of Lumo?
Proton guarantees that all conversations are end-to-end encrypted, meaning that even Proton cannot access user data. Moreover, no user data is used to train the artificial intelligence, thus ensuring maximum protection.

Does Lumo offer advanced features compared to standard AI tools?
Yes, Lumo offers a Lumo Plus subscription for €9.99 per month, which includes advanced features, including larger file transfers and access to customized options that enhance the user experience while respecting privacy.

Does Lumo collect personal data during its use?
No, Lumo neither collects nor retains personal data. Proton is committed to not logging user queries, ensuring the confidentiality of exchanged information.

How does Proton fund the development of Lumo while remaining focused on privacy?
Proton plans to invest over €100 million as part of its EuroStack project, which includes the development of Lumo. These investments aim to ensure data protection by developing an independent and secure European infrastructure.

Is Lumo accessible to all users, and how can I access it?
Lumo is already available online for free to all users. For those who wish to benefit from additional features, the Lumo Plus subscription is also available.

What is Proton’s philosophy regarding privacy compared to that of other AI companies?
Proton adopts a proactive approach by integrating privacy protection at every stage of the development of its tools, unlike other companies that may neglect this aspect. Their philosophy is based on complete transparency and maximum data control for their users.

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