Simbe has unveiled Tally 4.0, the most sophisticated evolution of its industry-leading autonomous robot. As the flagship hardware for Simbe’s Store Intelligence platform, Tally 4.0 represents a decade of innovation in Physical AI.
The latest model introduces significant breakthroughs in edge computing, vision systems and battery run time. These upgrades allow Tally to navigate even the most complex environments, including the high-traffic produce aisle, with speed and accuracy. By transforming every shelf into a real-time data source, Tally 4.0 provides retailers with the ground-truth insights needed to eliminate out-of-stocks and optimize store operations in the modern era.
According to Jeff Gee, co-founder and chief design officer for Simbe Robotics, Tally 4.0 is designed to operate seamlessly in fresh departments like produce, where conditions change constantly.
“Using enhanced vision, depth sensing and expanded 360-degree coverage, Tally 4.0 autonomously scans open displays, bins and shelves throughout the day to capture real-time availability, pricing and placement,” Gee says. “That data flows directly to store teams, providing associates a clear, up-to-date view of what needs attention, without requiring manual walks or interrupting shoppers.”
How will Tally 4.0 benefit retailers in the produce aisle?
“Produce teams operate in a constant cycle of replenishment, rotation and quality checks, yet they’re often making decisions with incomplete information,” Gee says. “Tally 4.0 gives retailers a dependable, always-on view of produce execution, allowing associates to start their shifts with clear priorities instead of manual walks. That reduces wasted effort, supports fresher displays and helps teams spend more time with shoppers. For shoppers, the impact is immediate: better availability, cleaner execution and greater confidence in the department. At scale, this consistency across stores helps retailers reduce waste, protect margin and deliver a fresh experience shoppers can trust.”
With up to 12 hours of runtime, new ultra-high-resolution and specialty cameras, expanded 3D and 360° coverage, and the full-stack NVIDIA AI infrastructure platform, Tally 4.0 captures more of the store, more often, and delivers insights into what’s in stock, how it’s priced and where it’s placed faster than ever before, the company says, adding that Tally retains the same beloved, shopper-friendly form factor, reinforcing Simbe’s commitment to thoughtful, human-centered innovation.
“Tally 4.0 represents what 10 years of collaboration with the world’s best retailers makes possible,” Gee says. “While the robot is faster, sharper and more capable, its design has stood the test of time. Tally 4.0 stays true to the principle that has guided us since Day 1: technology should serve people.”
With these improvements, the company says Tally further cements itself as the robotics foundation for retail’s modern AI tech stack, empowering Simbe clients to not just capture, measure and execute upon shelf-level data more effectively but to strategically transform their businesses at large.
A New Era for Store Intelligence
The retail operating model has fundamentally changed. AI and automation are now essential to how the physical store operates, and Simbe says it has pioneered this shift for a decade. From Tally 1.0’s debut as the world’s first autonomous shelf-scanning robot, to the additions of Tally RFID and Tally Spot, to the introduction of Tally 4.0, Simbe has evolved alongside its clients and the ever-changing retail environment. Today, the company says it offers the only AI-driven, physically multimodal platform capable of operating in any environment from regional grocer to big box store to national hardware chain.
With Tally 4.0, Simbe delivers the foundational data layer for the physical store, connecting shelf conditions to the decisions that shape initial use cases, including on-shelf availability, price and promotion accuracy, and item location precision, while further elevating store team and shoppers’ experiences with more mature applications for planogram compliance, forecasting, replenishment, omnichannel fulfillment and merchandising.
“The future of retail depends on closing the gap between digital decision-making and physical execution,” says Brad Bogolea, co-founder and CEO of Simbe. “With Tally 4, we’re delivering the next foundation of shelf-level data infrastructure that connects the two, giving retailers a trusted source of ground truth to power AI-driven operations at enterprise scale.”
“Running physical AI at the edge is critical to making robots and humans work better together in retail environments,” says Azita Martin, vice president and general manager of AI for retail and CPG for NVIDIA. “Simbe’s Tally 4.0 robots, supported by NVIDIA’s full-stack AI infrastructure platform, demonstrate the power of real-time AI, enabling retailers to turn shelf data into immediate, high-impact decisions at the store level, as well as massive operational decisions at enterprise scale.”
Tally 4.0 will be available to Simbe customers starting mid-2026.


