FANUC ARC Mate 100iD vs Yaskawa GP12: 12 kg Robot Comparison
Updated: 10 hours ago
IN A NUTSHELL
🔎 THE KEY DIFFERENCE Both are compared at 12 kg. FANUC ARC Mate 100iD has the longer stated reach, which may help reach separated fixtures; it does not guarantee access at every tool angle. |
→ CONSIDER FANUC ARC Mate 100iD Consider it when extra reach is useful while the compared load capacity is the same. This article compares 12 kg with a published reach of 1441 mm; include the gripper and part in the load. |
→ CONSIDER Yaskawa Motoman GP12 Consider it when its stated load and reach already cover your task and its controls fit your equipment. This article compares 12 kg with a published reach of 1440 mm; include the gripper and part in the load. |
💡 THE TAKEAWAY Choose the robot that handles your actual tool and part through the required path, with controls and support your team can use. Compare complete installation quotes, rather than arm-only prices. |
The FANUC ARC Mate 100iD and the Yaskawa Motoman GP12 share the same envelope: 12 kg over about 1.44 m at ±0.02 mm. The ARC Mate 100iD is a welding robot. The GP12 is a handling robot for machine tending, assembly and packaging, listed at about half the price.
Quick verdict. The Yaskawa GP12 is the better value for handling, machine tending and assembly, with a listed price $18,000 lower. The FANUC ARC Mate 100iD is the better choice when the job is arc welding, spot welding or cutting.
ARC Mate 100iD and GP12 at a glance
The FANUC ARC Mate 100iD carries 12 kg over 1441 mm, repeats to ±0.02 mm, weighs 145 kg and runs on the R-30iB Plus or R-30iB Mate Plus controller.
The Yaskawa Motoman GP12 carries 12 kg over 1440 mm, repeats to ±0.02 mm, weighs 150 kg and runs on the YRC1000 or YRC1000micro controller.
Main specification comparison
Specification | FANUC ARC Mate 100iD | Yaskawa Motoman GP12 |
Brand | FANUC | Yaskawa Motoman |
Listed price | $38,000 | $20,000 |
Payload | 12 kg | 12 kg |
Reach | 1441 mm | 1440 mm |
Repeatability | ±0.02 mm | ±0.02 mm |
Axes | 6 | 6 |
Arm weight | 145 kg | 150 kg |
Controller | R-30iB Plus (A- or B-cabinet) or R-30iB Mate Plus | YRC1000 / YRC1000micro |
Price comparison

FANUC ARC Mate 100iD: listed from $38,000
Yaskawa GP12: listed from $20,000
Difference: $18,000
The GP12 costs roughly 47% less
Welding against handling

The ARC Mate 100iD is listed for arc welding, spot welding and cutting, as well as handling and machine tending. The GP12 is a general-purpose robot for material handling, machine tending, assembly, packaging, inspection and dispensing. Pick by process: welding cells favor the ARC Mate, handling cells the GP12.
Same envelope
Both carry 12 kg, reach 1441 mm and 1440 mm, and repeat to ±0.02 mm. They weigh 145 kg and 150 kg. Mechanically they fit the same cell layouts, so price and application decide.
Installation and controllers

The ARC Mate 100iD mounts on the floor, upside-down or at an angle and runs on the R-30iB Plus or R-30iB Mate Plus. The GP12 installs on the floor, wall, ceiling or tilted and runs on the YRC1000 or the compact YRC1000micro.
Best applications for the ARC Mate 100iD
Arc welding
Spot welding and cutting
FANUC-standardized cells
Best applications for the Yaskawa GP12

Machine tending
Assembly and packaging
Dispensing
ARC Mate 100iD advantages
Built for welding
145 kg arm
ARC Mate 100iD limitations
About $18,000 higher listed price
Yaskawa GP12 advantages
About 47% lower listed price
Same 12 kg and ±0.02 mm
Compact YRC1000micro option
Yaskawa GP12 limitations
Not a dedicated welding robot
Final verdict
Choose the Yaskawa GP12 for handling. Choose the FANUC ARC Mate 100iD for welding.
Sources and further reading
Frequently asked questions
Which is cheaper, the FANUC ARC Mate 100iD or the Yaskawa GP12?
The GP12 is listed from $20,000 and the ARC Mate 100iD from $38,000, a difference of $18,000.
Do both carry 12 kg?
Yes, over about 1.44 m.
Which robot is built for welding?
The ARC Mate 100iD.
Which robot is more precise?
Both publish ±0.02 mm.
Which controllers do they use?
The ARC Mate 100iD uses the R-30iB Plus or Mate Plus; the GP12 the YRC1000 or YRC1000micro.
Which robot should I buy?
Choose the GP12 for handling. Choose the ARC Mate 100iD for welding.



