Luzia

What Is Luzia?

Picture a 60-year-old grandmother in Seville who doesn't own a laptop but opens WhatsApp twenty times a day. She sends a photo of a prescription label and asks what the drug does. Seconds later, she has a plain-language explanation in Spanish. That is Luzia's design brief — and it explains how a two-year-old startup from Madrid has reached 85 million users across 40 countries without ever fighting for space in an app store.

Luzia is built and operated by Factoría Elcano, S.L., a company incorporated in Madrid and subject to Spanish and EU law. Founded in 2023 by Javier Andres Marin, Carlos Perez, and Álvaro Martínez Higes — with Higes serving as CEO — the company raised approximately $49 million across multiple rounds, including backing from Khosla Ventures, Monashees, and Prosus Ventures. The thesis from day one was reach: get AI into the hands of people who already live inside messaging apps, not people who would seek out a new product.

The result is an assistant available on WhatsApp, Telegram, iOS, Android, and web, with a free tier that covers most everyday tasks. Luzia became the number one AI assistant on WhatsApp in several markets and achieved top app rankings in five or more countries. For users who need richer features — longer conversations, better image generation, and ad-free access — there is Luzia+, which starts at $4.99 per month.

Key Features

WhatsApp and Telegram Native Integration

Most AI assistants require you to leave whatever you are doing, open a new app, and start over. Luzia does the opposite. Because it operates as a contact inside WhatsApp and Telegram, users interact with it through the same interface they already use for family messages and work groups. There is no onboarding, no account creation for first-time users, and no context switch. For populations where WhatsApp penetration exceeds smartphone browser literacy, this architecture is decisive.

The integration supports text, voice notes, images, and documents — not just plain chat. Send an audio message and Luzia transcribes it. Forward a photo and ask what it shows. That breadth of input handling, available inside a messaging thread, is the feature that converts occasional users into daily users.

Multimodal Processing

Luzia handles more input types than most consumer AI assistants in its price bracket. It can analyse images (identifying objects, reading text, describing scenes), transcribe audio files and voice messages, process uploaded PDFs, and answer questions about their contents. These are not gated behind the paid tier — core image and audio capabilities are free.

For educational use cases — a student photographing a maths problem, a professional asking about a legal clause, a traveller needing a menu translated — this multimodal breadth without a paywall is a genuine competitive edge over ChatGPT's free tier, which restricts GPT-4o vision access.

Web Search and Real-Time Information

Luzia includes web search on the free tier, returning referenced answers to time-sensitive questions. Unlike some assistant products that synthesise answers from training data and present them as current, Luzia pulls live information and attributes sources. For users asking about news, prices, or schedules, this matters practically.

The search capability is not as deep as Perplexity or Mistral's Le Chat Pro — there is no source browsing or research synthesis mode — but for everyday information queries delivered through WhatsApp, it is more than sufficient.

Advanced Reasoning Mode (Luzia+)

Luzia+ subscribers get access to an advanced reasoning mode that tackles more complex, multi-step problems — particularly in mathematics, science, and logic. The gap between free and paid reasoning is meaningful for students and professionals working on non-trivial questions, though the free tier handles most everyday tasks without friction.

The paid tier also adds multiple custom AI characters: users can create and personalise AI personas for specific purposes, such as a study tutor with a particular teaching style or a recipe assistant that knows a user's dietary restrictions. This level of personalisation is unusual at the $4.99/month price point.

Regional Pricing Architecture

Luzia's business model explicitly accounts for purchasing power parity in its primary markets. Users in Colombia, Brazil, and Mexico pay in local currency at locally adjusted rates — the Brazil monthly price is BRL 24.90, and Mexico users pay MXN 99. This is not just a marketing gesture. It reflects genuine commitment to making AI accessible in markets where $4.99 USD is a significant fraction of a day's wages. For international users the standard price is $4.99/month or $39.92/year.

Pricing

Luzia's pricing structure is straightforward: a free tier that covers the vast majority of everyday use cases, and a single premium tier called Luzia+ that adds depth and removes limitations.

The free tier includes AI chat across all supported platforms, image analysis, audio transcription, translation, code assistance, and web search. There is no credit card required and no usage cap disclosed for core features. This makes Luzia genuinely free for casual users, not free in the "free until you hit a limit and then pay" sense that characterises many competitors.

Luzia+ at $4.99/month ($39.92/year, saving roughly a third) adds an ad-free experience, advanced reasoning mode, 2× longer images and conversations, multiple custom AI characters, and higher quality image generation. A 3-day free trial is offered on new Luzia+ subscriptions. The annual billing option reduces the effective monthly cost to approximately $3.33.

Compared to ChatGPT Plus ($20/month) and Claude Pro ($20/month), Luzia+ is dramatically cheaper. Compared to Mistral's Le Chat Pro (€14/month), it is still significantly less expensive. The trade-off is feature depth: Luzia+ does not offer agentic workflows, canvas document editing, or a developer API.

There is no enterprise or team tier. Luzia is a consumer product.

EU Compliance & Privacy

Luzia is operated by Factoría Elcano, S.L., registered at C/ Marqués de la Ensenada 2, 28004 Madrid, under Spanish company number B13883186. Operating within Spain means operating within the EU, subject to GDPR and the Spanish LOPD data protection framework.

Luzia explicitly states that user messages are processed anonymously and are not used to train AI models. This is a meaningful commitment for a consumer product operating at 85 million users — the two common concerns with consumer AI (data retention and training use) are both addressed directly in Luzia's terms.

The main limitation for compliance-conscious organisations is infrastructure transparency. Luzia does not publicly confirm which data centres it uses or in which countries messages are processed, beyond the anonymisation commitment. data_hosted_in_eu cannot be confirmed. For personal use and small-business applications this is unlikely to matter. For EU enterprises with formal data processing agreements or sector-specific regulations (healthcare, finance), the absence of verifiable EU hosting and a formal Data Processing Agreement should be factored into procurement decisions.

Luzia does not hold ISO 27001 or SOC 2 certifications based on publicly available information. It is a consumer product, not an enterprise platform.

Who It's Best For

Messaging-native users in Spain and Latin America who want AI assistance without switching apps. Luzia's WhatsApp integration makes it the most frictionless AI product available to populations where WhatsApp is effectively the mobile operating system.

Students and individuals using AI for translation, maths help, document summarisation, audio transcription, and general questions. The free tier covers these use cases without a credit card.

Budget-conscious AI users who need more than a free tier but cannot justify €14–$20/month for Le Chat Pro or ChatGPT Plus. At $4.99/month, Luzia+ is the cheapest premium AI assistant subscription from a GDPR-subject European company.

If you need developer API access, agentic workflows, enterprise support, or verified EU data centre hosting, look elsewhere. Luzia does not offer these and is not positioned as an enterprise product.

The Verdict

Luzia is the AI assistant that got the distribution right before the features. Reaching 85 million users without venture-scale marketing budgets means the WhatsApp-native approach works — people use it because it is already where they are. The feature set is honest consumer-grade: solid breadth across text, images, audio, and search, with a premium tier that costs less than a cinema ticket per month. The privacy story is credible for personal use but thin on verifiable infrastructure specifics. For European individuals who want AI in their pocket without friction or a large monthly bill, Luzia earns its place.

Frequently Asked Questions

Is Luzia GDPR compliant?

Yes. Luzia is operated by Factoría Elcano, S.L., incorporated in Madrid, Spain. As an EU-based company, it is subject to GDPR and Spanish data protection law. Messages are processed anonymously and are not stored or used to train AI models.

Is Luzia free to use?

Yes. Luzia's core features — AI chat, image analysis, audio transcription, translation, and web search — are available on a free tier with no credit card required. Luzia+ adds an ad-free experience, advanced reasoning, and longer conversations for $4.99/month, with a 3-day free trial.

Does Luzia use my messages to train its AI models?

No. Luzia's terms state that messages are processed anonymously and are not stored or used for model training. The service anonymises user input before processing.

How does Luzia compare to ChatGPT?

Luzia is more accessible for non-technical users via WhatsApp and Telegram, with regional pricing that starts free. ChatGPT has deeper feature depth, a larger plugin ecosystem, and verified EU data processing via its business tiers. Luzia wins on reach and affordability at $4.99/month versus $20/month; ChatGPT wins on capability depth and enterprise controls.

Which messaging apps does Luzia support?

Luzia is available natively on WhatsApp and Telegram, as well as via its own iOS app, Android app, and web chat at chat.luzia.com. The WhatsApp integration is its most-used channel, where it is the number one AI assistant in several markets.