GPT-5 Nano is the newer model, released after GPT-1.
| Spec | GPT-5 Nano | GPT-1 |
|---|---|---|
| Context window | — | 1K tokens |
| Released | Aug 2025 | Jun 2018 |
Not enough votes to call it. On the specs, nothing separates them.
GPT-1 uses 39.3x more transitions
GPT-5 Nano is the newer model, released after GPT-1.
| Spec | GPT-5 Nano | GPT-1 |
|---|---|---|
| Context window | — | 1K tokens |
| Released | Aug 2025 | Jun 2018 |
Not enough votes to call it. On the specs, nothing separates them.
GPT-1 uses 39.3x more transitions