Beyond the App: Brain Tech & SoftBank Launch AI-Native Phone in Japan

SAN MATEO, CA – April 17, 2026 – The smartphone experience, dominated for nearly two decades by a grid of colorful app icons, faces its most significant challenge yet. Today, U.S.-based Brain Technologies and Japanese telecom giant SoftBank Corp. announced the commercial launch of the Natural AI Phone in Japan, a device built on a radical premise: that in the age of artificial intelligence, the app is obsolete.

Set to go on sale April 24 through SoftBank’s vast retail network, the phone is the first large-scale deployment of Natural OS, an operating system designed from the ground up around AI. Instead of tapping through various applications to book a flight, order dinner, or coordinate a meeting, users simply state their intent. The OS is designed to understand the goal and orchestrate the necessary services in the background, a concept Brain Technologies calls "intention-based interaction." This launch in one of the world's most tech-savvy markets represents a bold bet that consumers are ready to move beyond the phone as a mere container for apps and embrace it as a true thinking partner.

A Decade-Long Vision Realized

While the industry has been racing to layer generative AI features onto existing platforms since 2023, Brain Technologies has been quietly building the foundation for this moment for over a decade. Founded in 2015 by Jerry Yue, a serial entrepreneur and AI pioneer, the company’s mission was not to build a better smartphone, but to reinvent computing itself.

The core of this reinvention is Natural OS. It operates on three principles: it flows, with tasks unfolding around a user's intent rather than app boundaries; it organizes, grouping information dynamically around goals instead of in static folders; and it persists, working in the background to anticipate needs. This represents a fundamental departure from the reactive nature of current devices, which wait for user commands within specific apps.

The company's claims are backed by a deep history of innovation that predates the current AI hype cycle. Brain Technologies filed provisional patents on the architecture of autonomous AI agents back in 2016, years before the Transformer paper that underpins modern large language models. Non-provisional patents filed in 2017, and granted between 2020 and 2024, cover concepts the industry now calls "tool use," "agent orchestration," and "computer use"—the very building blocks of agentic AI. This long-term focus has attracted high-profile investors, including Laurene Powell Jobs and Scott Cook, who backed the company’s vision of a post-app future.

"We didn’t set out to build a better smartphone," said Jerry Yue, Founder and CEO of Brain Technologies, in a statement. "We asked what a phone would look like if you designed it around the way human attention actually works. The answer was something entirely new. Japan gets it first. The world sees it whole later this year."

SoftBank's Strategic AI Gambit

The decision to launch exclusively in Japan is a calculated move, and SoftBank’s role as the sole telecommunications partner is pivotal. For SoftBank, this partnership is a cornerstone of its aggressive strategy to lead in the AI era and achieve a form of "AI sovereignty" for Japan. The company has been investing heavily in developing homegrown large language models and building out a massive AI computation infrastructure.

The Natural AI Phone allows SoftBank to move beyond being a simple connectivity provider and become a proposition-based operator, offering a unique, high-value device that competitors cannot easily replicate. By securing a one-year exclusive deal, SoftBank is placing a significant bet that an AI-native experience will be a powerful differentiator in Japan's mature and competitive mobile market.

To ensure a strong market entry, SoftBank is leveraging its entire nationwide network of over 5,000 retail locations, reaching a subscriber base of more than 41 million. Furthermore, it is heavily subsidizing the device. While the phone has a retail price of ¥93,600 (approximately $590), SoftBank is offering it on carrier plans for as little as ¥1 per month, a clear signal of its commitment to seeding the market and accelerating adoption. This strategy aims to quickly build a user base and gather real-world data on how consumers interact with a truly agentic operating system.

The Race for the Post-App Smartphone

Brain Technologies and SoftBank are not entering an empty field. The world’s largest tech companies are acutely aware that the app grid's days may be numbered. The race to define the next generation of personal computing is well underway.

Google and Samsung have been collaborating closely on an "AI OS," deeply integrating the Gemini model into the Android ecosystem to create a more proactive experience. Samsung’s latest devices already feature an AI agent capable of handling multi-app tasks, with plans to expand these features to 800 million devices.

Apple, known for its deliberate and privacy-focused approach, introduced "Apple Intelligence" in 2024. This system blends on-device and server-based AI to power a revamped Siri and bring generative capabilities across its operating systems. While Apple is opening its models to developers, its strategy appears more focused on enhancing the existing ecosystem rather than replacing it entirely.

The key distinction for the Natural AI Phone is its starting point. While tech giants are retrofitting AI onto operating systems built for a different era, Brain Technologies has torn down the walls between apps from the beginning. Natural OS is not an assistant layered on top; it is the operating system. This architectural purity could provide a more seamless and powerful user experience, but it also presents a steeper learning curve for consumers accustomed to the app paradigm for nearly twenty years. The central question is whether a revolutionary leap can outperform the incremental, but massive, evolution being pushed by the established players.

Japan as a Global Proving Ground

With pre-orders opening today and sales beginning April 24, the Natural AI Phone's launch in Japan will be scrutinized by the entire technology industry. The Japanese version has been specifically tailored for local services, and the company has stated that the full, uncompromised version of Natural OS is being reserved for a global launch later this year.

This initial deployment serves as a critical testbed. Will Japanese consumers, known for their high standards and rapid adoption of innovative technology, embrace a device that asks them to fundamentally change their digital habits? The subsidized pricing model will help overcome initial cost barriers, but the ultimate success will depend on whether Natural OS delivers a genuinely superior and intuitive experience.

The early hands-on feedback from press events has been positive, with reporters noting the seamless integration of AI features. However, the true verdict will come from the public. The performance of the Natural AI Phone in Japan over the coming months will not only determine the future of Brain Technologies but could also serve as a powerful indicator of whether the world is truly ready to say goodbye to the app grid and enter the era of intention-based computing.