# GPT Image 2.5 Sunburst: AI model fact sheet

- **Provider:** openai
- **Released:** 2026-09-08
- **Parameters:** Not disclosed
- **API pricing:** $5.00 / 1M input, $30.00 / 1M output
- **OpenRouter ID:** openai/gpt-image-2.5-sunburst
- **Capabilities:** image-generation

The precision tier of OpenAI's GPT Image 2.5 pair and its most capable image model so far. Higher image quality than GPT Image 2, sharper detail, stronger style adherence and tighter control over edits. Built for campaign creative and polished product imagery.

Source: real side-by-side outputs, pricing and specs at https://rival.tips/models/gpt-image-2.5-sunburst