Comparison
Seedream vs GPT Image 2.5
Both run inside ALLAI, so you can compare them on the same prompt without two subscriptions. Here is what actually differs — the specs and the price per run, straight from the catalogue.
Side by side
| Seedream | GPT Image 2.5 | |
|---|---|---|
| Price with default settings | 7 coins with default settings | 6 coins with default settings |
| Aspect ratio | 1:1, 3:4, 2:3, 9:16, 4:3, 3:2, 16:9, 21:9 | auto, 1:1, 3:2, 2:3, 16:9, 9:16, 4:3, 3:4, 21:9, 27:16, 16:27, 9:8, 8:9 |
| Version | 5 Lite, 4.5 | — |
| Resolution | 2K, 3K, 4K, 1K | 1K, 2K, 4K |
| size | 1K, 2K | — |
| outputFormat | png, jpeg | — |
| variant | — | Flare, Sunburst |
| background | — | transparent, opaque, auto |
What differs
- With default settings, GPT Image 2.5 costs 6 coins against 7 for Seedream.
- GPT Image 2.5 covers more aspect ratios — 13 against 8 for Seedream.
Which one should you open first?
On the catalogue facts compared here, GPT Image 2.5 leads 2 criteria to 0 for Seedream. That is a practical starting point, not a claim about subjective output quality.
Run the same prompt and input through Seedream and GPT Image 2.5; compare the actual outputs, then keep the model that fits your brief.
What is the same
Both run in the browser, need no API key, and publish to YouTube, TikTok and Pinterest from the same workspace.
FAQ
- Which is better, Seedream or GPT Image 2.5?
- Neither wins outright — they differ in price, aspect ratios and quality tiers, which is what the table above lays out. Both are in ALLAI, so the honest answer is to run your prompt through each and keep the one you like.
- Can I use Seedream and GPT Image 2.5 in one place?
- Yes. ALLAI runs both, you pay per generation in coins and switch models in the composer without leaving the page.
- Do I need an API key for Seedream or GPT Image 2.5?
- No. ALLAI runs the models for you — no keys, no install, no queue.