Forerunner K1 vs L7: Specs, Price & ROS Support Compared (2025)
Kepler Robotics vs RobotEra — independent, side-by-side analysis.
Quick Verdict
Forerunner K1 leads in higher payload, while L7 leads in more DOF. The two robots are evenly matched, each excelling in different areas.
Forerunner K1
Kepler Robotics
L7
RobotEra
DNA Fingerprint Overlay
Forerunner K1 L7
Specifications
$30,000Price~$60,000–$90,000
178 cmHeight171 cm
85 kgWeight65 kg
40DOF55
25 kgPayload20 kg
8hRuntime—
—Speed4 m/s
YesStairsYes
NoLiDARNo
N/ACompute80 TOPS (x86) + 275 TOPS (NVIDIA Orin)
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?
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
L7
Pros
- Shipping to customers (verified commercial availability)
- 55 degrees of freedom — full-body articulation
Cons
- Unit price not publicly disclosed (quote-on-request or enterprise-only)
- Closed software stack — no public SDK or ROS support
Frequently asked questions
How do Forerunner K1 and L7 compare on price?
Forerunner K1: $30,000. L7: ~$60,000–$90,000. Only one of the two has a public unit price; the other publishes a range or enterprise-only terms.
Which has higher payload: Forerunner K1 or L7?
Forerunner K1 rates a higher payload at 25 kg vs 20 kg. Payload ratings are vendor claims and do not always include a duty cycle — peak vs sustained payload can differ significantly.
Are both Forerunner K1 and L7 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.
Last updated: 2025