GLM 4.7 Flash is the newer model, released after GPT-5 Codex.
| Spec | GLM 4.7 Flash | GPT-5 Codex |
|---|---|---|
| Input price | $0.07/M tokens | — |
| Output price | $0.4/M tokens | — |
| Context window | 200K tokens | — |
| Weights | Open | — |
| Free API (OpenRouter) | No | No |
| Released | Jan 2026 | Sep 2025 |
| SWE-bench Verified | 59.2% | 74.5% |
Not enough votes to call it. On the specs, nothing separates them.
No hosts listed on OpenRouter.
Per million tokens. Prices and uptime via OpenRouter, checked 9 Sep 2026.
GPT-5 Codex uses 14.6x more emoji