Gemini 2.0 Pro Experimental has a larger context window than GPT-5.1-Codex (2.0M tokens vs 400K tokens).
| Spec | Gemini 2.0 Pro Experimental | GPT-5.1-Codex |
|---|---|---|
| Input price | — | $1.25/M tokens |
| Output price | — | $10/M tokens |
| Context window | 2.0M tokens | 400K tokens |
| Released | Jan 2025 | Nov 2025 |
Not enough votes to call it. On the specs, nothing separates them.
GPT-5.1-Codex uses 18.2x more headings
Gemini 2.0 Pro Experimental has a larger context window than GPT-5.1-Codex (2.0M tokens vs 400K tokens).
| Spec | Gemini 2.0 Pro Experimental | GPT-5.1-Codex |
|---|---|---|
| Input price | — | $1.25/M tokens |
| Output price | — | $10/M tokens |
| Context window | 2.0M tokens | 400K tokens |
| Released | Jan 2025 | Nov 2025 |
Not enough votes to call it. On the specs, nothing separates them.
GPT-5.1-Codex uses 18.2x more headings