GPT-5.1 vs gpt-4o-all
| OpenAI GPT-5.1 | OpenAI gpt-4o-all | |
|---|---|---|
| Vendor | OpenAI | OpenAI |
| Context window | 400,000 | — |
| Max output | 128,000 | — |
| Reasoning | Yes | No |
| Tool calling | Yes | No |
| File input | Yes | No |
| Input | text, image | — |
| Output | text | — |
| Released | 2025-11-12 | — |
| OpenAI GPT-5.1 | OpenAI gpt-4o-all | |
|---|---|---|
| Vendor | OpenAI | OpenAI |
| Context window | 400,000 | — |
| Max output | 128,000 | — |
| Reasoning | Yes | No |
| Tool calling | Yes | No |
| File input | Yes | No |
| Input | text, image | — |
| Output | text | — |
| Released | 2025-11-12 | — |