GLM 4.6 vs GPT-5.2

GLM 4.6 against GPT-5.2
GLM 4.6GPT-5.2
Coding index8.855.9
Benchmarks behind it Partial, 2 benchmarks Verified, 3 benchmarks
Output $/Mtok$2.20$14.00
Cost per solved taskNot computable$1.91
Context window205K400K