Side-by-side, with the numbers that matter.

Two rigs, one table. Higher numbers win in cobalt; TDP and price flip.

Rig A

Alibaba · cloud-model

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Rig B

Unitree Robotics · edge

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Spec	Alibaba Qwen2.5-72B-Instruct (Q4 quant)	Unitree B2
Battery AH	—	45
Battery Voltage V	—	58
Battery WH	—	2,250
Canonical Name	—	Unitree B2
Commercial Release Year	—	2,024
Compute Modules MAX	—	3
Compute Optional CPU	—	Intel Core i7
Compute Optional GPU	—	NVIDIA Jetson Orin NX
Compute Standard	—	Intel Core i5
Context Window Tokens K	128	—
Deployment Status	—	commercial
Depth Cameras	—	2
Dual Card Count	2	—
Dual Card Vram GB	24	—
Form factor	—	quadruped
GPT Version	5	—
IP Rating	—	IP67
Lidars	—	1
Loaded Weight KG	—	20
MAX Slope Degrees	—	45
MAX Speed M S	—	6
MAX Stair Height CM	—	40
MSRP (USD)↓ better	—	100,000
Operating Temp MAX C	—	55
Operating Temp MIN C	—	-20
Operating Temp MIN C ABS	—	20
Optical Cameras	—	2
Parameter Count B	72	—
Payload Standing KG	—	120
Payload Walking KG	—	40
Prone Height MM	—	330
Prone Length MM	—	880
Prone Width MM	—	460
Qwen Version	3	—
Qwen25 72B Instruct	Qwen2.5-72B-Instruct	—
Qwen25 Version	2.5	—
Qwen3 Largest Dense Checkpoint B	32	—
Range Loaded KM	—	15
Range Unloaded KM	—	20
RTX 5090 Pairing Vram GB	32	—
Runtime Loaded Hours	—	4
Runtime Unloaded Hours	—	5
Standing Height MM	—	645
Standing Length MM	—	1,098
Standing Width MM	—	450
Status Checked	2026-09-24	2026-09-24
Store Available	—	false
Vendor	—	Unitree Robotics
Vram Required GB	44	—
Weight KG	—	60