# GPT Image 1.5 (Medium): AI model fact sheet

- **Provider:** openai
- **Released:** 2025-12-16
- **Parameters:** Not disclosed
- **Capabilities:** image-generation

GPT Image 1.5 with `quality=medium` for balanced cost and quality.

Source: real side-by-side outputs, pricing and specs at https://rival.tips/models/gpt-image-1.5-medium