GPT-5.1 Codex Max is the newer model, released after Andromeda Alpha.
| Spec | Andromeda Alpha | GPT-5.1 Codex Max |
|---|---|---|
| Input price | Free | — |
| Output price | Free | — |
| Context window | 128K tokens | — |
| Released | Oct 2025 | Dec 2025 |
Not enough votes to call it. On the specs, GPT-5.1 Codex Max has the edge: bigger model tier, newer, major provider backing.
Andromeda Alpha uses 41.1x more emoji
GPT-5.1 Codex Max is the newer model, released after Andromeda Alpha.
| Spec | Andromeda Alpha | GPT-5.1 Codex Max |
|---|---|---|
| Input price | Free | — |
| Output price | Free | — |
| Context window | 128K tokens | — |
| Released | Oct 2025 | Dec 2025 |
Not enough votes to call it. On the specs, GPT-5.1 Codex Max has the edge: bigger model tier, newer, major provider backing.
Andromeda Alpha uses 41.1x more emoji