GLM 5.3 Flash vs Grok 4.20

GLM 5.3 Flash against Grok 4.20
GLM 5.3 FlashGrok 4.20
Coding index57.733.3
Benchmarks behind it Verified, 6 benchmarks Partial, 2 benchmarks
Output $/Mtok$0.50$2.50
Cost per solved task$0.02$0.72
Context window1.05M2M