GPT-5 Nano is the newer model, released after GPT-2.
| Spec | GPT-2 | GPT-5 Nano |
|---|---|---|
| Context window | 1K tokens | — |
| Released | Nov 2019 | Aug 2025 |
Not enough votes to call it. On the specs, nothing separates them.
GPT-5 Nano uses 25.9x more hedging
GPT-5 Nano is the newer model, released after GPT-2.
| Spec | GPT-2 | GPT-5 Nano |
|---|---|---|
| Context window | 1K tokens | — |
| Released | Nov 2019 | Aug 2025 |
Not enough votes to call it. On the specs, nothing separates them.
GPT-5 Nano uses 25.9x more hedging