Comparing 1 model
| OpenAI: GPT-5.5 Pro (batch) | |
|---|---|
| Maker | Openai |
| Context window | 1.1M |
| Max output | 128K |
| Input / 1M | $30 |
| Output / 1M | $180 |
| Cache read / 1M | — |
| Cache write / 1M | — |
| 1M in + 1M out | $210 |
| Takes | file, image, text |
| Returns | text |
| Tools | yes |
| Reasoning | always on · xhigh, high, medium |
| Open weights | no |
| Released | 2026-04-24 |
| Knowledge cutoff | 2025-12-01 |
| Retires | — |