Gweike M3 Ultra 6-in-1 Laser Welder and CNC Cutter vs Gweike MCore 400W Fiber and 80W CO2 Desktop Laser Cutter

Updated October 22, 2026

Gweike M3 Ultra 6-in-1 Laser Welder and CNC Cutter

Gweike M3 Ultra 6-in-1 Laser Welder and CNC Cutter

Score 73/100 · $13,999 $13,049 at Gweike with code YIELD

Gweike · $13,049 with code YIELD
VS
Gweike MCore 400W Fiber and 80W CO2 Desktop Laser Cutter

Gweike MCore 400W Fiber and 80W CO2 Desktop Laser Cutter

Score 68/100 · from $6,999 at Gweike (pre-order), checked Oct 22

Gweike · $6,999

Verdict

On our scores the Gweike M3 Ultra 6-in-1 Laser Welder and CNC Cutter comes out ahead, 73 to 68. The Gweike M3 Ultra 6-in-1 Laser Welder and CNC Cutter is a 1200 W fiber laser with a 1380 × 920 mm work area; the Gweike MCore 400W Fiber and 80W CO2 Desktop Laser Cutter is a 400 W fiber laser with 711 × 411 mm. The Gweike MCore 400W Fiber and 80W CO2 Desktop Laser Cutter costs about $7,000 less at list price.

The Gweike M3 Ultra 6-in-1 Laser Welder and CNC Cutter is best for

Fabrication shops and makers who want to cut sheet up to 1380 x 920 mm, weld, and cut wood and acrylic on one system, and have the floor space, power and gas for it.

The Gweike MCore 400W Fiber and 80W CO2 Desktop Laser Cutter is best for

Sign makers and small product businesses that already cut wood and acrylic and want to add thin steel and aluminum parts without buying a second machine.

Specs and scores side by side

Gweike M3 Ultra 6-in-1 Laser Welder and CNC CutterGweike MCore 400W Fiber and 80W CO2 Desktop Laser Cutter
Laser typeFiber laserFiber laser
FormEnclosedEnclosed
Optical power1200 W400 W
Work area1380 × 920 mm711 × 411 mm
Max speed800 mm/s max working speed and 1G acceleration (maker claims)1200 mm/s max working speed with servo motors and 2G acceleration (maker claims)
Air assistBuilt inBuilt in
CameraNoYes
AutofocusYesYes
SafetyThe CNC bed is a closed cabinet with a door switch interlock, key switch and emergency stop; Gweike lists the system as Class 4 and does not rate the viewing window. The handheld welder is an open Class 4 beam with its own key, E-stop and ground clamp, and Gweike's manual lists goggles and gloves among things the buyer preparesEnclosed cabinet with an OD5+ viewing window, a door limit switch interlock, a rear safety interlock plug, a key switch and an emergency stop. One pair of fiber laser safety glasses is in the box. Gweike does not publish a laser class
Weight610 kg135 kg
Price$13,999 $13,049 with code$6,999
Overall score7368
Power score9786
Speed score7076
Ease score5872
Safety score5285
Value score8274

Frequently asked questions

Which is better, the Gweike M3 Ultra 6-in-1 Laser Welder and CNC Cutter or the Gweike MCore 400W Fiber and 80W CO2 Desktop Laser Cutter?

On our scores the Gweike M3 Ultra 6-in-1 Laser Welder and CNC Cutter comes out ahead, 73 to 68. The Gweike M3 Ultra 6-in-1 Laser Welder and CNC Cutter is a 1200 W fiber laser with a 1380 × 920 mm work area; the Gweike MCore 400W Fiber and 80W CO2 Desktop Laser Cutter is a 400 W fiber laser with 711 × 411 mm. The Gweike MCore 400W Fiber and 80W CO2 Desktop Laser Cutter costs about $7,000 less at list price.

Which is cheaper, the Gweike M3 Ultra 6-in-1 Laser Welder and CNC Cutter or the Gweike MCore 400W Fiber and 80W CO2 Desktop Laser Cutter?

At list price the Gweike MCore 400W Fiber and 80W CO2 Desktop Laser Cutter ($6,999) costs less than the Gweike M3 Ultra 6-in-1 Laser Welder and CNC Cutter ($13,999).

How we rank: by our own scores for power, speed, ease of use, safety and value, from the maker's published specs and independent tests where they exist. Some links earn us a commission (for example TwoTrees, SainSmart, Gweike and Amazon). That never changes a score or the order of a list (disclosure).

Laser buying guides