Rivian rolls out RivianOS 2 to all R1 vehicles

Rivian just started rolling out its 2026.31 OTA update, bringing RivianOS 2 to all R1 vehicles. The company is calling this the biggest software overhaul in the history of the R1 platform.

Basically, Rivian has converged the flagship R1 lineup and the upcoming R2 onto a single, unified software stack. That means future features and improvements can land across both platforms at the same time.

A full UI overhaul with dual-engine graphics

The update gives the in-cabin display a completely redesigned interface, dynamic controls, and an all-new Settings 2 menu rebuilt from the ground up.

Under the hood, it introduces Rivian Unified Intelligence, an AI-defined system that ties together vehicle computing, the mobile app, and backend services. Rivian is also letting owners toggle hotword wake-words, restrict location sharing, and manage driver profile data at any time across all vehicle generations.

On the visuals side, Rivian tailored the software to match hardware limits. Gen 2 R1 and R2 vehicles now run Unreal Engine 5 for real-time 3D cabin graphics, while Gen 1 models stick with Unreal Engine 4 to keep performance smooth.

The update also adds speed camera and police alerts powered by Google Maps, a dedicated weather app, and Mobile Live Trips for Connect+ subscribers.

Why it matters

If you own a Gen 1 R1, this is an easy win. Rivian did not leave early adopters stranded on an abandoned software fork; you get the overhauled UI and fresh navigation tools without the vehicle feeling sluggish.

From an industry angle, unifying the R1 and R2 software architectures before R2 arrives in high volumes is a brilliant move. Building separate software stacks for flagship and mass-market lines is a classic EV trap that burns engineering resources. One codebase means faster iteration.

The only catch lies in software monetization and hardware strain. Running Unreal Engine 5 in cars looks incredible, but real-time rendering demands careful thermal and power management. Meanwhile, reserving features like Mobile Live Trips for Connect+ subscribers shows Rivian is actively pushing to turn regular software perks into recurring revenue.