Bert-Nebulon Alpha is the newer model, released after GLM 4.6.
| Spec | Bert-Nebulon Alpha | GLM 4.6 |
|---|---|---|
| Input price | — | $0.4/M tokens |
| Output price | — | $1.75/M tokens |
| Context window | — | 203K tokens |
| Weights | — | Open |
| Free API (OpenRouter) | No | No |
| Released | Nov 2025 | Sep 2025 |
Not enough votes to call it. On the specs, GLM 4.6 has the edge: bigger model tier, bigger context window, major provider backing.
No hosts listed on OpenRouter.
Per million tokens. Prices and uptime via OpenRouter, checked 9 Sep 2026.
Bert-Nebulon Alpha uses 3.0x more emoji