Explosion
Proton's Lumo 2.0 Adds Image Generation and Private Web Search
Technology

Proton’s Lumo 2.0 Adds Image Generation and Private Web Search

Ava MitchellBy Ava Mitchell·

Proton has rolled out Lumo 2.0, its most significant update to date for its privacy-centric AI assistant. This version introduces image generation, memory, and private web search features to a chatbot that already distinguishes itself by ensuring it doesn’t train on your conversations or sell your data.

What’s New in Lumo 2.0

The standout feature is image generation and editing. Now, you can ask Lumo to create or tweak images right in the chat, without needing to send that request to a third-party service that tracks your activity. Additionally, Lumo 2.0 introduces memory, allowing the assistant to retain details about you across conversations, and private web search, which brings in live internet information without profiling your search habits.

Picture this: most AI assistants act like a very clever aide who reports everything you say to their employer. In contrast, Lumo is crafted to be an assistant that keeps your conversations private.

Why Proton Is Doing This

Proton gained its reputation through encrypted email with ProtonMail and a no-logs VPN, which means they don’t record what sites you visit. Lumo is Proton’s effort to extend that commitment to the AI realm, where concerns about privacy are escalating. Companies like OpenAI, Google, and Meta leverage your interactions to enhance their models, unless you opt out—something that isn’t always straightforward or lasting.

Proton emphasizes that Lumo is private by default, not just by choice. The company asserts it does not use your chats to train its AI models.

How the Image Generation Works

Lumo 2.0’s image features allow you to generate new images from text descriptions, a process known as text-to-image generation, and edit existing images. While Proton hasn’t revealed which image model powers this, the main advantage is that the images you create and the prompts you enter stay within Proton’s privacy framework, instead of being processed through an external provider’s servers.

Private Web Search Explained

When an AI assistant performs a web search, it usually sends your query to a search engine that can log it. Lumo 2.0’s private web search avoids that data trail, allowing the assistant to access current information—like news, prices, or weather—without tying your query to an identity or using it for ad targeting.

By The Numbers: Lumo 2.0
Feature Detail
Update version Lumo 2.0
New capabilities added Image generation, image editing, memory, private web search
AI training on user chats None, per Proton’s policy
Parent company Proton (maker of ProtonMail and Proton VPN)
Launch date June 30, 2026

What This Means

If you’re already part of Proton’s ecosystem, Lumo 2.0 enhances your AI assistant experience without compromising the privacy protections you value. Now, you can generate images, get answers based on live web results, and have the assistant remember your preferences—all without those interactions contributing to a data profile.

For users hesitant about AI due to privacy issues, Lumo 2.0 stands out as the most comprehensive privacy-first option available today. While it may not match ChatGPT or Gemini’s capabilities in every scenario, those who prioritize data privacy will find the trade-off worthwhile.

Everyday users of ChatGPT who don’t focus much on data privacy might not see a strong reason to switch. However, for journalists, lawyers, medical professionals, or anyone dealing with sensitive information, a chatbot that doesn’t log or learn from conversations makes a significant difference.

What People Are Saying

“Finally. I’ve been waiting for Proton to add image gen. This is the only AI I actually trust with anything work-related.”

— u/encrypteverything_, Reddit

“The memory feature is what gets me. I didn’t want to use memory in ChatGPT because I don’t trust what they do with it. With Proton I’m actually okay with it.”

— YouTube comment on 9to5Mac’s Lumo 2.0 coverage

Further Reading

What To Watch

  • Proton hasn’t confirmed which image generation model powers Lumo 2.0. If the company reveals its technology partners, it will clarify how solid the privacy promise really is from start to finish.
  • Keep an eye on pricing details for Lumo 2.0 features. Some may only be available to paid Proton plans, impacting user access.
  • Competitors in the privacy-AI sector will likely respond. Watch for updates from tools like Brave Leo or DuckDuckGo AI Chat as they vie for the same privacy-conscious audience.
  • Regulatory pressure on mainstream AI companies regarding data use is increasing in the EU and UK. If new rules tighten data practices for ChatGPT and others, the gap between them and Lumo may close, possibly altering Proton’s competitive landscape.
Ava Mitchell

Ava Mitchell

Ava Mitchell is a digital culture journalist at Explosion.com covering social media platforms, streaming services, and the creator economy. With 4 years reporting on TikTok, Instagram, YouTube, and the apps that shape daily life, Ava specializes in explaining platform policy changes and their impact on everyday users. She previously managed social media strategy for a tech startup, giving her firsthand experience with the platforms she now covers.