Forerunner K1 vs R1: Specs, Price & ROS Support Compared (2026)
Kepler Robotics vs Unitree Robotics — independent, side-by-side analysis.
Quick Verdict
Forerunner K1 leads in more DOF, longer runtime, while R1 leads in lower price. Overall, Forerunner K1 has an edge in 2 out of 3 compared categories.
Forerunner K1
Kepler Robotics
R1
Unitree Robotics
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Forerunner K1 R1
Specifications
$30,000Price$4,900
178 cmHeight122 cm
85 kgWeight25 kg
40DOF20
25 kgPayload—
8hRuntime1h
—Speed2.5 m/s
YesStairsYes
NoLiDARNo
N/ACompute8-core CPU; NVIDIA Jetson Orin (EDU)
Task Capabilities
✓Pick up a box from shelf?
◔Open a door handle?
◔Pour liquid into cup?
◔Use a power tool?
✕Type on keyboard?
✓Climb stairs with load?
◔Walk on uneven terrain?
✕Run (>3 m/s)?
◔Crouch under obstacle?
◔Navigate in crowd?
✓Recognize & locate objects?
?Respond to voice commands?
✓Detect humans nearby?
✓Work 8-hour shift?
?Hot-swap battery?
✓Operate 24/7 (with charging)?
✕Work in rain (IP65+)?
?Work below 0°C?
?Work in dusty environment?
◔Work safely alongside humans?
Ecosystem Openness
—
Forerunner K1
/100
72
R1
ROS2 support, newer platform — ecosystem growing.
Pros and cons at a glance
Forerunner K1
Pros
- Shipping to customers (verified commercial availability)
- High rated payload (25 kg) for industrial pick-and-place
- Long runtime (8h per charge) for full-shift operation
- 40 degrees of freedom — full-body articulation
Cons
- Closed software stack — no public SDK or ROS support
R1
Pros
- Shipping to customers (verified commercial availability)
- Affordable at $4,900 — accessible to research labs and SMEs
Cons
- Short runtime (60 min) — frequent recharging or battery swaps
Frequently asked questions
Which is cheaper: Forerunner K1 or R1?
R1 is cheaper at $4,900 vs $30,000 for Forerunner K1. Note that lower price does not imply lower total cost of ownership — see the TCO calculator on the Explore page for utilisation-adjusted figures.
Are both Forerunner K1 and R1 shipping to customers?
Yes. Both are commercially available as of the last review. Delivery timelines and customer geographies vary per vendor — check the manufacturer page for each.
Which is better for ROS-based development: Forerunner K1 or R1?
Forerunner K1 has no ROS support; R1 has ros2. For research and multi-vendor robotics stacks, native ROS 2 is the strongest signal of ecosystem maturity.
Last updated: 2026