GLM 5.3 Flash vs GPT-5.1

GLM 5.3 Flash against GPT-5.1
GLM 5.3 FlashGPT-5.1
Coding index71.053.3
Benchmarks behind it Partial, 2 benchmarks Partial, 2 benchmarks
Output $/Mtok$0.50$10.00
Cost per solved task$0.02$1.02
Context window1.05M400K