GLM 5.1 vs GPT-5.4 Nano

GLM 5.1 against GPT-5.4 Nano
GLM 5.1GPT-5.4 Nano
Coding index49.244.8
Benchmarks behind it Verified, 3 benchmarks Partial, 2 benchmarks
Output $/Mtok$4.40$1.25
Cost per solved task$0.60$0.14
Context window205K400K