GPT Image 2 vs Seedream
Compare GPT Image 2 and Seedream on pricing, free tier, open source, API, self-host, verdict and momentum.
Both are image tools. GPT Image 2 is freemium (in ChatGPT: Free/Go limited, Plus expanded, Pro unlimited/faster; API gpt-image-2 $8/1M image-in, $2 cached, $30/1M image-out, $5/1M text-in) with an API, a free tier; Seedream is paid (BytePlus ModelArk pay-as-you-go; Seedream 5.0 Pro packages from ~$6.99 intro; standard from $0.045/image) with an API and a free tier. The catalog stamp is situational for GPT Image 2 and situational for Seedream, last verified 2026-08-19 and 2026-08-19 respectively.
GPT Image 2
OpenAI's image generation/editing model (ChatGPT Images in the app; gpt-image-2 on the API).
Seedream
ByteDance's image generation model, served via BytePlus ModelArk and Dreamina.
| field | GPT Image 2 | Seedream |
|---|---|---|
| pricing | freemium · in ChatGPT: Free/Go limited, Plus expanded, Pro unlimited/faster; API gpt-image-2 $8/1M image-in, $2 cached, $30/1M image-out, $5/1M text-in | paid · BytePlus ModelArk pay-as-you-go; Seedream 5.0 Pro packages from ~$6.99 intro; standard from $0.045/image |
| free tier | yes | yes |
| open source | no | no |
| api | yes | yes |
| self-host | no | no |
| verdict | situational | situational |
| momentum | blueshift | blueshift |
| last verified | 2026-08-19 | 2026-08-19 |
| key limitation | API is token-priced; a "per image" number depends on quality, size, and edits. | Access and pricing are CNY-first; clean USD rate cards are hard to find. |
The call
Pick GPT Image 2 if you want a freemium option instead of paid.
Pick Seedream for bulk image asset generation where low cost per image matter…
GPT Image 2 sources
Seedream sources
Open live compare →GPT Image 2 pageSeedream pageGPT Image 2.jsonSeedream.json