Deutsche Telekom and T-Mobile US invite researchers, developers and startups worldwide to help shape a world of connected intelligence. Applications for T Challenge 2027 are now open.

A team of Stanford University students has won the T Challenge Award 2026, outperforming more than 500 global submissions with a novel approach to reducing data transmission in AI-driven telecom networks.

BELLEVUE, Wash., and BONN, Germany — April 29, 2026 — T-Mobile (NASDAQ: TMUS) and Deutsche Telekom AG today announced the winners of the 2026 T Challenge, their joint global innovation competition spotlighting startups developing high-impact artificial intelligence (AI) solutions for the telecommunications industry.

The future of telecommunications is no longer just a vision—it is becoming AI-native. Today, we are thrilled to announce the top 12 teams selected for the T Challenge 2026. These innovators are at the forefront of a global movement to build autonomous, customer-focused, and intent-based network ecosystems.

Deutsche Telekom AG and T-Mobile US (NASDAQ: TMUS) are proud to launch the sixth edition of T Challenge.

How to restore trust in the content we see and hear - not only on the Internet, and our mobile devices? Can AI be ethical, and can creating a startup that exposes deep fakes be a mission?

From bold ideas to telecom transformation, this year’s T Challenge winners are shaping the AI-powered networks of tomorrow.

On June 2–3, 2025, Deutsche Telekom’s headquarters in Bonn will once again become the global stage for breakthrough innovation. Twelve finalist teams will present their AI-powered solutions live at the 5th edition of T Challenge, tackling this year’s theme: “AI at the Heart of Telecom.”

The future of telecommunications is being shaped by artificial intelligence, and T Challenge 2025 is at the forefront of this transformation.

What has changed for one of the winners of the T Challenge Award 2024 since receiving the distinction?

BONN, Germany and BELLEVUE, Wash. — Nov. 21, 2024 — Deutsche Telekom AG and T-Mobile (NASDAQ: TMUS) have teamed up for the fifth annual T Challenge.

The winning teams of the T Challenge 2024 have just been announced. First place went to Synthefy (USA), a spinout from Stanford University and the Unversity of Texas, Austin, with generative AI for the analysis of timeseries and network log data.

The telecommunications landscape is rapidly evolving, and AI is at the forefront of this transformation. To accelerate this progress, Deutsche Telekom and T-Mobile US have once again joined forces to host the T Challenge, a global competition that awards groundbreaking AI applications in the telecom sector.

On June 10-11, 2024 Deutsche Telekom headquarters in Bonn, Germany, will be the stage for twelve finalist teams. They will present their innovative solutions on “AI for Telecommunications,” as they strive to reimagine the network for the digital age.

Deutsche Telekom and T-Mobile US proudly announce the final twelve nominees for the T Challenge 2024 on AI for Telecommunications.

“T Challenge” by T-Mobile US and Telekom focuses on applications with Artificial Intelligence