GLM 5.3 vs Grok 4.20

GLM 5.3 against Grok 4.20
GLM 5.3Grok 4.20
Coding index70.633.3
Benchmarks behind it Verified, 6 benchmarks Partial, 2 benchmarks
Output $/Mtok$4.40$2.50
Cost per solved task$0.36$0.72
Context window1.05M2M