Lowest price
Choose GPT-Image-2.5 Sunburst
GPT-Image-2.5 Sunburst costs $30.00 / 1M image tokens, against $32.00 / 1M image tokens for GPT-Image-1.5.
GPT-Image-1.5 vs GPT-Image-2.5 Sunburst: price, context and capabilities
Choose GPT-Image-2.5 Sunburst for the lowest price and the latest release; on the other points the two are level or the data is missing.
In short
- GPT-Image-2.5 Sunburst is 6% cheaper than GPT-Image-1.5 at the headline price ($30.00 / 1M image tokens vs $32.00 / 1M image tokens).
- GPT-Image-2.5 Sunburst is the newer model (Sep 8, 2026, against Dec 16, 2025).
Which should you choose?
Each answer below comes straight from the published prices, specifications and independent benchmark results.
Latest release
Choose GPT-Image-2.5 Sunburst
GPT-Image-2.5 Sunburst is the newer release (Sep 8, 2026, against Dec 16, 2025 for GPT-Image-1.5).
Specifications side by side
| GPT-Image-1.5 | GPT-Image-2.5 Sunburst | |
|---|---|---|
| Provider | OpenAI | OpenAI |
| Category | Image generation | Image generation |
| Status | Deprecated | Generally available |
| Headline price | $32.00 / 1M image tokens | $30.00 / 1M image tokens |
| Context window | No data | No data |
| Max output | No data | No data |
| Released | Dec 16, 2025 | Sep 8, 2026 |
| Knowledge cutoff | No data | No data |
| Licence | Proprietary | Proprietary |
| Capabilities | No data | No data |
| API model id | gpt-image-1.5 | gpt-image-2.5-sunburst |
Frequently asked questions
Should I choose GPT-Image-1.5 or GPT-Image-2.5 Sunburst?
Choose GPT-Image-2.5 Sunburst for the lowest price and the latest release; on the other points the two are level or the data is missing.
Which is cheaper, GPT-Image-1.5 or GPT-Image-2.5 Sunburst?
GPT-Image-2.5 Sunburst is 6% cheaper than GPT-Image-1.5 at the headline price ($30.00 / 1M image tokens vs $32.00 / 1M image tokens).
What is the difference between GPT-Image-1.5 and GPT-Image-2.5 Sunburst?
GPT-Image-1.5 is made by OpenAI and GPT-Image-2.5 Sunburst by OpenAI. GPT-Image-2.5 Sunburst is 6% cheaper than GPT-Image-1.5 at the headline price ($30.00 / 1M image tokens vs $32.00 / 1M image tokens). GPT-Image-2.5 Sunburst is the newer model (Sep 8, 2026, against Dec 16, 2025).
Which is newer, GPT-Image-1.5 or GPT-Image-2.5 Sunburst?
GPT-Image-2.5 Sunburst was released on Sep 8, 2026 and GPT-Image-1.5 on Dec 16, 2025.