GPT-5.5 is the newer model, released after TNG R1T Chimera.
| Spec | GPT-5.5 | TNG R1T Chimera |
|---|---|---|
| Input price | $5/M tokens | — |
| Output price | $30/M tokens | — |
| Context window | 1.1M tokens | — |
| Released | Apr 2026 | Nov 2025 |
Not enough votes to call it. On the specs, GPT-5.5 has the edge: bigger model tier, newer, bigger context window, major provider backing.
TNG R1T Chimera uses 14.6x more emoji
GPT-5.5 is the newer model, released after TNG R1T Chimera.
| Spec | GPT-5.5 | TNG R1T Chimera |
|---|---|---|
| Input price | $5/M tokens | — |
| Output price | $30/M tokens | — |
| Context window | 1.1M tokens | — |
| Released | Apr 2026 | Nov 2025 |
Not enough votes to call it. On the specs, GPT-5.5 has the edge: bigger model tier, newer, bigger context window, major provider backing.
TNG R1T Chimera uses 14.6x more emoji