Cha	Dee	Met	Gem	MiM	ERN	Ste	Gro	Kim	Z.a	Nem	Cla
ChatGPT	1.0	0.6	0.7	0.5	0.6	0.9	0.5	0.3	−0.4	0.4	—	−0.3
DeepSeek	0.6	1.0	0.9	0.7	0.7	0.7	0.7	0.7	0.5	0.6	0.3	0.0
Meta AI	0.7	0.9	1.0	0.6	0.7	—	0.8	0.6	0.7	0.6	−0.1	0.1
Gemini	0.5	0.7	0.6	1.0	0.7	0.8	0.7	0.6	0.0	0.5	—	−0.2
MiMo (Xiaomi)	0.6	0.7	0.7	0.7	1.0	0.9	0.7	0.4	0.6	0.6	−0.4	0.0
ERNIE (Wenxin)	0.9	0.7	—	0.8	0.9	1.0	0.9	0.2	—	—	—	−0.6
StepFun	0.5	0.7	0.8	0.7	0.7	0.9	1.0	0.5	—	0.7	—	0.1
Grok	0.3	0.7	0.6	0.6	0.4	0.2	0.5	1.0	0.7	0.7	0.7	0.2
Kimi	−0.4	0.5	0.7	0.0	0.6	—	—	0.7	1.0	0.9	0.3	0.4
Z.ai	0.4	0.6	0.6	0.5	0.6	—	0.7	0.7	0.9	1.0	0.2	0.4
Nemotron	—	0.3	−0.1	—	−0.4	—	—	0.7	0.3	0.2	1.0	−0.1
Claude	−0.3	0.0	0.1	−0.2	0.0	−0.6	0.1	0.2	0.4	0.4	−0.1	1.0