gpt-4-all vs GPT-5.4 Nano
| OpenAI gpt-4-all | OpenAI GPT-5.4 Nano | |
|---|---|---|
| Vendor | OpenAI | OpenAI |
| Context window | 8,000 | 400,000 |
| Max output | 4,096 | 128,000 |
| Reasoning | No | Yes |
| Tool calling | Yes | Yes |
| File input | Yes | Yes |
| Input | text, image | text, image |
| Output | text, image | text |
| Released | — | 2026-03-17 |