TNG R1T Chimera is the newer model, released after GPT-5.1-Codex.
| Spec | GPT-5.1-Codex | TNG R1T Chimera |
|---|---|---|
| Input price | $1.25/M tokens | — |
| Output price | $10/M tokens | — |
| Context window | 400K tokens | — |
| Released | Nov 2025 | Nov 2025 |
Not enough votes to call it. On the specs, GPT-5.1-Codex has the edge: bigger model tier, bigger context window, major provider backing.
TNG R1T Chimera uses 14.6x more emoji
TNG R1T Chimera is the newer model, released after GPT-5.1-Codex.
| Spec | GPT-5.1-Codex | TNG R1T Chimera |
|---|---|---|
| Input price | $1.25/M tokens | — |
| Output price | $10/M tokens | — |
| Context window | 400K tokens | — |
| Released | Nov 2025 | Nov 2025 |
Not enough votes to call it. On the specs, GPT-5.1-Codex has the edge: bigger model tier, bigger context window, major provider backing.
TNG R1T Chimera uses 14.6x more emoji