Side-by-side benchmark comparison across knowledge, coding, math, and reasoning.
GPT-5.2-Codex wins overall with a score of 82 vs 26 (56 point difference).GPT-5.2-Codex wins 4 out of 4 categories.
GLM-4.5-Air
32.8
GPT-5.2-Codex
96
GLM-4.5-Air
27
GPT-5.2-Codex
95
GLM-4.5-Air
34
GPT-5.2-Codex
97.1
GLM-4.5-Air
32
GPT-5.2-Codex
94
GPT-5.2-Codex scores higher overall with 82 vs 26, a difference of 56 points across all benchmarks.
GPT-5.2-Codex leads in knowledge tasks with an average score of 96 vs 32.8.
GPT-5.2-Codex leads in coding with an average score of 95 vs 27.
GPT-5.2-Codex leads in math with an average score of 97.1 vs 34.
GPT-5.2-Codex leads in reasoning with an average score of 94 vs 32.