GPT-5.1 Codex Max is the newer model, released after Trinity Large Preview.
| Spec | GPT-5.1 Codex Max | Trinity Large Preview |
|---|---|---|
| Input price | — | Free |
| Output price | — | Free |
| Context window | — | 131K tokens |
| Released | Dec 2025 | Jan 2025 |
Not enough votes to call it. On the specs, GPT-5.1 Codex Max has the edge: newer, major provider backing.
GPT-5.1 Codex Max uses 12.3x more headings
GPT-5.1 Codex Max is the newer model, released after Trinity Large Preview.
| Spec | GPT-5.1 Codex Max | Trinity Large Preview |
|---|---|---|
| Input price | — | Free |
| Output price | — | Free |
| Context window | — | 131K tokens |
| Released | Dec 2025 | Jan 2025 |
Not enough votes to call it. On the specs, GPT-5.1 Codex Max has the edge: newer, major provider backing.
GPT-5.1 Codex Max uses 12.3x more headings