Forerunner K1 vs Optimus Gen 3: Specs, Price & ROS Support Compared (2025)
Kepler Robotics vs Tesla — independent, side-by-side analysis.
Quick Verdict
Optimus Gen 3 leads in more DOF, longer runtime. Overall, Optimus Gen 3 has an edge in 2 out of 2 compared categories.
Forerunner K1
Kepler Robotics
Optimus Gen 3
Tesla
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Forerunner K1 Optimus Gen 3
Specifications
$30,000Price~$20,000–$25,000 target (consumer)
178 cmHeight168 cm
85 kgWeight55 kg
40DOF50
25 kgPayload25 kg
8hRuntime9h
—Speed2.5 m/s
YesStairsYes
NoLiDARNo
N/AComputeTesla AI5 custom SoC
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
Optimus Gen 3
Pros
- High rated payload (25 kg) for industrial pick-and-place
- Long runtime (9h per charge) for full-shift operation
- 50 degrees of freedom — full-body articulation
Cons
- Still in development, no commercial availability
- 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 Optimus Gen 3 compare on price?
Forerunner K1: $30,000. Optimus Gen 3: ~$20,000–$25,000 target (consumer). Only one of the two has a public unit price; the other publishes a range or enterprise-only terms.
Is Forerunner K1 or Optimus Gen 3 actually available to buy?
Forerunner K1 is shipping to customers. Optimus Gen 3 is in active development without commercial availability. Status reflects the vendor's published commercial position as of the last review and can change between announcement and actual delivery.
Last updated: 2025
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