GPT-5.1 Codex Max is the newer model, released after Gemini Pro 1.0.
| Spec | Gemini Pro 1.0 | GPT-5.1 Codex Max |
|---|---|---|
| Input price | $0.5/M tokens | — |
| Output price | $1.5/M tokens | — |
| Context window | 33K tokens | — |
| Released | Dec 2023 | Dec 2025 |
Not enough votes to call it. On the specs, GPT-5.1 Codex Max has the edge: bigger model tier, newer.
Gemini Pro 1.0 uses 14.6x more transitions
GPT-5.1 Codex Max is the newer model, released after Gemini Pro 1.0.
| Spec | Gemini Pro 1.0 | GPT-5.1 Codex Max |
|---|---|---|
| Input price | $0.5/M tokens | — |
| Output price | $1.5/M tokens | — |
| Context window | 33K tokens | — |
| Released | Dec 2023 | Dec 2025 |
Not enough votes to call it. On the specs, GPT-5.1 Codex Max has the edge: bigger model tier, newer.
Gemini Pro 1.0 uses 14.6x more transitions