GLM 5.3 vs GPT-5.2

GLM 5.3 against GPT-5.2
GLM 5.3GPT-5.2
Coding index70.655.9
Benchmarks behind it Verified, 6 benchmarks Verified, 3 benchmarks
Output $/Mtok$4.40$14.00
Cost per solved task$0.36$1.91
Context window1.05M400K