Gemini 3.5 Flash is the newer model, released after GPT-5.1 Codex Max.
| Spec | Gemini 3.5 Flash | GPT-5.1 Codex Max |
|---|---|---|
| Input price | $1.5/M tokens | — |
| Output price | $9/M tokens | — |
| Context window | 1.0M tokens | — |
| Released | May 2026 | Dec 2025 |
Not enough votes to call it. On the specs, nothing separates them.
Gemini 3.5 Flash uses 7.2x more headings
Gemini 3.5 Flash is the newer model, released after GPT-5.1 Codex Max.
| Spec | Gemini 3.5 Flash | GPT-5.1 Codex Max |
|---|---|---|
| Input price | $1.5/M tokens | — |
| Output price | $9/M tokens | — |
| Context window | 1.0M tokens | — |
| Released | May 2026 | Dec 2025 |
Not enough votes to call it. On the specs, nothing separates them.
Gemini 3.5 Flash uses 7.2x more headings