GLM 5.3 vs GPT-5.1-Codex

GLM 5.3 against GPT-5.1-Codex
GLM 5.3GPT-5.1-Codex
Coding index70.615.3
Benchmarks behind it Verified, 6 benchmarks Partial, 2 benchmarks
Output $/Mtok$4.40$10.00
Cost per solved task$0.36$0.892
Context window1.05M400K