gpt-4-turbo vs GPT-5.4
| OpenAI gpt-4-turbo | OpenAI GPT-5.4 | |
|---|---|---|
| Vendor | OpenAI | OpenAI |
| Context window | 128,000 | 1,050,000 |
| Max output | 4,096 | 128,000 |
| Reasoning | No | Yes |
| Tool calling | Yes | Yes |
| File input | Yes | Yes |
| Input | text, image | text, image |
| Output | text | text |
| Released | 2023-11-06 | 2026-03-04 |