GPT-Image 2 vs Seedream 4.5
Side-by-side facts for two AI image models available on Piooy. Data is sourced directly from the Piooy model registry — no vendor-supplied marketing numbers. Last refreshed automatically every 24 hours.
| Attribute | GPT-Image 2 | Seedream 4.5 |
|---|---|---|
| Provider | OpenAI | ByteDance |
| Supported scenes | text-to-image, image-to-image | text-to-image, image-to-image |
| Aspect ratios | auto, 1:1, 3:2, 2:3, 4:3, 3:4, 5:4, 4:5, 16:9, 9:16, 2:1, 1:2, 21:9, 9:21 | 1:1, 4:3, 3:4, 16:9, 9:16, 2:3, 3:2, 21:9 |
| Resolutions | 1K, 2K, 4K | — |
| Max prompt length | 3,000 chars | 5,000 chars |
| Max reference images | 16 | 14 |
| Cheapest generation | 5 credits | 5 credits |
| Capabilities |
|
|
GPT-Image 2 pricing
Credits per generation, read from the Piooy pricing engine.
| Configuration | Credits |
|---|---|
| text-to-image @ 1K | 5 |
| image-to-image @ 1K | 8 |
| text-to-image @ 2K | 8 |
| image-to-image @ 2K | 10 |
| text-to-image @ 4K | 10 |
| image-to-image @ 4K | 12 |
Seedream 4.5 pricing
Credits per generation, read from the Piooy pricing engine.
| Configuration | Credits |
|---|---|
| text-to-image | 5 |
| image-to-image | 8 |
Which one should you pick?
Choose GPT-Image 2 when batch generation (up to 4 images per call) is the priority. Choose Seedream 4.5 when up to 14 reference images matters more. Both models are available inside the same Piooy account — you can switch between them at any time.