gpt-4-1106-preview vs gpt-5.1-codex
| OpenAI gpt-4-1106-preview | OpenAI gpt-5.1-codex | |
|---|---|---|
| Vendor | OpenAI | OpenAI |
| Context window | 128,000 | 400,000 |
| Max output | 4,096 | 128,000 |
| Reasoning | No | Yes |
| Tool calling | Yes | Yes |
| File input | No | Yes |
| Input | text | text, image |
| Output | text | text |
| Released | — | 2025-11-13 |