TIER IV and Isuzu Deploy Level 4 Autonomous Buses with NVIDIA DRIVE Hyperion

The companies unveil next-generation autonomous transit vehicles at NVIDIA GTC 2026.

Mar. 17, 2026 at 1:40am

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TIER IV, Inc. and Isuzu Motors Limited have announced the deployment of Level 4 autonomous buses, leveraging the NVIDIA DRIVE Hyperion computing platform, in Isuzu ERGA electric and diesel models. This collaboration combines TIER IV's Level 4 software stack based on Autoware, Isuzu's advanced bus platforms, and NVIDIA's AI compute to create autonomous buses optimized for high-capacity public transit.

Why it matters

This deployment marks a significant milestone in the advancement of autonomous transit, addressing critical real-world needs such as Japan's national driver shortage while delivering the operational rigor necessary for essential public services. The partnership showcases how combining world-class hardware with the power of the Autoware ecosystem can make safe and scalable public transit a reality.

The details

The Level 4 autonomous buses will feature the NVIDIA DRIVE AGX Thor system-on-chip on the NVIDIA DRIVE Hyperion platform, providing essential safety and performance redundancy. This effort aims to ensure versatile, sustainable, and highly efficient solutions for any fleet, bringing Isuzu's world-renowned reliability to the autonomous age.

  • The announcement was timed to coincide with NVIDIA GTC 2026, the premier global AI conference held from March 16-19 in San Jose, California.

The players

TIER IV, Inc.

A Japanese company headquartered in Shinagawa, Tokyo, with Shinpei Kato as the Founder and CEO. TIER IV is a leader in autonomous driving technology, contributing to the Autoware open-source software for autonomous driving.

Isuzu Motors Limited

A Japanese automotive manufacturer headquartered in Yokohama, Kanagawa, with Shinsuke Minami as the President and COO. Isuzu is known for its advanced bus platforms and is partnering with TIER IV and NVIDIA to deploy Level 4 autonomous buses.

NVIDIA

An American technology company that specializes in the design and manufacture of graphics processing units (GPUs) and other related technologies. NVIDIA is providing its DRIVE Hyperion computing platform and DRIVE AGX Thor system-on-chip to power the autonomous capabilities of the TIER IV and Isuzu buses.

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What they’re saying

“This collaboration marks a definitive milestone for autonomous transit. By fusing Isuzu's legendary engineering with NVIDIA's Thor AI compute, we have built an unmatched foundation for Level 4 transit driven by Autoware. Unveiling this Level 4 autonomous bus deployment at NVIDIA GTC 2026 proves that when you combine world-class hardware with the power of the Autoware ecosystem, safe and scalable public transit is no longer a goal – it is a reality.”

— Shinpei Kato, Founder and CEO of TIER IV

“Our partnership with TIER IV and NVIDIA represents a significant leap in commercial vehicle intelligence. Deploying Level 4 autonomous driving on both our ERGA EV and diesel models ensures that we provide versatile, sustainable, and highly efficient solutions for any fleet. We are bringing Isuzu's world-renowned reliability to the autonomous age, ensuring safe and high-performance transit at scale.”

— Hiroshi Sato, Senior Executive Officer and Vice President, Engineering Division of Isuzu

“The transition to highly automated commercial transport demands fail-operational, high-performance computing without compromise. TIER IV and Isuzu are frontrunners in the public transit vertical, utilizing NVIDIA DRIVE AGX Thor on the DRIVE Hyperion platform in the Isuzu ERGA to power TIER IV's Autoware-based Level 4 software stack. Their scalable solution addresses critical real-world needs, such as Japan's national driver shortage, while delivering the operational rigor necessary for essential public services.”

— Rishi Dhall, Vice President of Automotive at NVIDIA

The takeaway

This deployment of Level 4 autonomous buses by TIER IV, Isuzu, and NVIDIA showcases the potential for autonomous transit to address critical transportation challenges, such as driver shortages, while maintaining the safety and reliability required for essential public services. The partnership's success in leveraging cutting-edge hardware and software solutions demonstrates the feasibility of scalable, sustainable, and efficient autonomous public transportation.