GPT-5.2 is the newer model, released after TNG R1T Chimera.
| Spec | GPT-5.2 | TNG R1T Chimera |
|---|---|---|
| Input price | $1.75/M tokens | — |
| Output price | $14/M tokens | — |
| Context window | 400K tokens | — |
| Released | Dec 2025 | Nov 2025 |
Not enough votes to call it. On the specs, GPT-5.2 has the edge: bigger model tier, bigger context window, major provider backing.
TNG R1T Chimera uses 2.7x more sentence length
GPT-5.2 is the newer model, released after TNG R1T Chimera.
| Spec | GPT-5.2 | TNG R1T Chimera |
|---|---|---|
| Input price | $1.75/M tokens | — |
| Output price | $14/M tokens | — |
| Context window | 400K tokens | — |
| Released | Dec 2025 | Nov 2025 |
Not enough votes to call it. On the specs, GPT-5.2 has the edge: bigger model tier, bigger context window, major provider backing.
TNG R1T Chimera uses 2.7x more sentence length