Bert-Nebulon Alpha is the newer model, released after DeepSeek R1.
| Spec | Bert-Nebulon Alpha | DeepSeek R1 |
|---|---|---|
| Input price | — | $0.55/M tokens |
| Output price | — | $2.19/M tokens |
| Context window | — | 128K tokens |
| Weights | — | Open |
| Free API (OpenRouter) | No | No |
| Released | Nov 2025 | Feb 2025 |
Not enough votes to call it. On the specs, nothing separates them.
Reviewing agent-written code?See a Brief PR report
No hosts listed on OpenRouter.
Per million tokens. Prices and uptime via OpenRouter, checked 13 Sep 2026.
DeepSeek R1 uses 5.7x more transitions