GPT-5.1 Codex Max is the newer model, released after Grok 3 Beta.
| Spec | GPT-5.1 Codex Max | Grok 3 Beta |
|---|---|---|
| Input price | — | $2/M tokens |
| Output price | — | $4/M tokens |
| Context window | — | 131K tokens |
| Released | Dec 2025 | Apr 2025 |
Not enough votes to call it. On the specs, nothing separates them.
Grok 3 Beta uses 10.8x more transitions
GPT-5.1 Codex Max is the newer model, released after Grok 3 Beta.
| Spec | GPT-5.1 Codex Max | Grok 3 Beta |
|---|---|---|
| Input price | — | $2/M tokens |
| Output price | — | $4/M tokens |
| Context window | — | 131K tokens |
| Released | Dec 2025 | Apr 2025 |
Not enough votes to call it. On the specs, nothing separates them.
Grok 3 Beta uses 10.8x more transitions