Bert-Nebulon Alpha is the newer model, released after ChatGPT-4o (March 2025).
| Spec | Bert-Nebulon Alpha | ChatGPT-4o (March 2025) |
|---|---|---|
| Input price | — | $5/M tokens |
| Output price | — | $15/M tokens |
| Context window | — | 128K tokens |
| Released | Nov 2025 | Mar 2025 |
Not enough votes to call it. On the specs, ChatGPT-4o (March 2025) has the edge: bigger model tier, bigger context window, major provider backing.
Bert-Nebulon Alpha uses 3.3x more bold
Bert-Nebulon Alpha is the newer model, released after ChatGPT-4o (March 2025).
| Spec | Bert-Nebulon Alpha | ChatGPT-4o (March 2025) |
|---|---|---|
| Input price | — | $5/M tokens |
| Output price | — | $15/M tokens |
| Context window | — | 128K tokens |
| Released | Nov 2025 | Mar 2025 |
Not enough votes to call it. On the specs, ChatGPT-4o (March 2025) has the edge: bigger model tier, bigger context window, major provider backing.
Bert-Nebulon Alpha uses 3.3x more bold