GPT-5.5 Pro
23 April 2026
GPT-5.5 Pro from OpenAI, multimodal,language,vision model published 2026-04-23. Notable for: discretionary.
Where it runs
| Provider | Model id | Context | Input | Output |
|---|---|---|---|---|
| OpenRouter | openai/gpt-5.5-pro | 1.05M | $30/M | $180/M |
Sources: Epoch AI, OpenRouter. This entry was generated from a dataset and has not been edited by hand.