GPT-5.2 Chat is the newer model, released after TNG R1T Chimera.
| Spec | GPT-5.2 Chat | TNG R1T Chimera |
|---|---|---|
| Input price | $1.75/M tokens | — |
| Output price | $14/M tokens | — |
| Context window | 128K tokens | — |
| Released | Dec 2025 | Nov 2025 |
Not enough votes to call it. On the specs, nothing separates them.
TNG R1T Chimera uses 2.7x more sentence length
GPT-5.2 Chat is the newer model, released after TNG R1T Chimera.
| Spec | GPT-5.2 Chat | TNG R1T Chimera |
|---|---|---|
| Input price | $1.75/M tokens | — |
| Output price | $14/M tokens | — |
| Context window | 128K tokens | — |
| Released | Dec 2025 | Nov 2025 |
Not enough votes to call it. On the specs, nothing separates them.
TNG R1T Chimera uses 2.7x more sentence length