GLM 5.2 is the newer model, released after GPT-5.1 Codex Max.
| Spec | GLM 5.2 | GPT-5.1 Codex Max |
|---|---|---|
| Input price | $1.4/M tokens | — |
| Output price | $4.4/M tokens | — |
| Context window | 1.0M tokens | — |
| Released | Jun 2026 | Dec 2025 |
Not enough votes to call it. On the specs, nothing separates them.
GLM 5.2 uses 9.2x more transitions
GLM 5.2 is the newer model, released after GPT-5.1 Codex Max.
| Spec | GLM 5.2 | GPT-5.1 Codex Max |
|---|---|---|
| Input price | $1.4/M tokens | — |
| Output price | $4.4/M tokens | — |
| Context window | 1.0M tokens | — |
| Released | Jun 2026 | Dec 2025 |
Not enough votes to call it. On the specs, nothing separates them.
GLM 5.2 uses 9.2x more transitions