Seedream 5.5: Preview, Release Date & What to Expect
Seedream 5.5 is ByteDance's next image model and the official successor to Seedream 5.0 Pro. It is in official preview, with a late-October 2026 release expected, subject to change.
BytePlus's official preview says Seedream 5.5 is not publicly released. The generator below currently runs Seedream 5.0 Pro (2K), not Seedream 5.5. We will switch this page to Seedream 5.5 as soon as our provider offers it.
Sign in to start — images from 1 credits, no card needed to sign up.
Generator currently runs Seedream 5.0 Pro (2K): 7 credits per image · 18 free credits on sign-up, no card · failed images cost nothing
How to use Seedream 5.5
- Step 1
Describe your image
Write a prompt for the image you want to create with Seedream 5.0 Pro (2K), which runs here today.
- Step 2
Generate with 5.0 Pro
The generator on this preview page uses Seedream 5.0 Pro (2K), not Seedream 5.5.
- Step 3
Return for 5.5
We will update this page to Seedream 5.5 as soon as our provider makes the model available.
What BytePlus has previewed for Seedream 5.5
Native transparent output
BytePlus has previewed native transparent (RGBA) output, aimed at removing the production step of cutting out backgrounds.
Cleaner multi-round editing
BytePlus has previewed cleaner multi-round editing, aimed at avoiding restarts after multiple edits.
More accurate small text
BytePlus has previewed more accurate small text across languages, aimed at reducing fixes for garbled text.
Still in official preview
Seedream 5.5 is not publicly released. BytePlus has not published pricing, API access, or independent benchmarks.
Seedream 5.5 preview status
| Made by | ByteDance |
|---|---|
| Status | Official preview; not publicly released |
| Expected release | Late October 2026, subject to change; no exact date published |
| Previewed features | Native transparent (RGBA) output; cleaner multi-round editing; more accurate small text across languages |
| Pricing | Not published |
| API access | Not published |
| Independent benchmarks | Not published |
| Available on this site | Not yet; the generator currently runs Seedream 5.0 Pro (2K) |
Seedream 5.5 vs 5.0 Pro
| Seedream 5.5 | Seedream 5.0 Pro | |
|---|---|---|
| Status | Official preview; not publicly released | Available for creators to use today |
| Position | Official successor to Seedream 5.0 Pro | Current model creators can use today |
| What is available here | Not available yet | Currently runs here at 2K for 7 credits per image |
The generator on this page runs Seedream 5.0 Pro (2K), not Seedream 5.5. Edit a photo with Image to Image while Seedream 5.5 remains in preview.
What to use Seedream 5.0 Pro for today
Create images from text
Use the generator above to create an image with Seedream 5.0 Pro (2K).
Edit a photo
Open Image to Image to edit an uploaded image with Seedream 5.0 Pro today.
Plan transparent assets
Seedream 5.5 has previewed native transparent output, but it is not available here yet.
Watch the preview
Check the official BytePlus preview for updates before relying on unannounced details.
Seedream 5.5 FAQ
What is Seedream 5.5?
Seedream 5.5 is ByteDance's next image model and the official successor to Seedream 5.0 Pro. It is currently in official preview, not publicly released.
When is Seedream 5.5 coming out?
BytePlus expects Seedream 5.5 to release in late October 2026, subject to change. No exact release date has been published.
What features has Seedream 5.5 previewed?
BytePlus has previewed native transparent (RGBA) output, cleaner multi-round editing, and more accurate small text across languages. These aim to remove three production steps: cutting out backgrounds, restarting after multiple edits, and fixing garbled text.
Can I use Seedream 5.5 here now?
No. Seedream 5.5 is not publicly released, and the generator on this page currently runs Seedream 5.0 Pro (2K), not Seedream 5.5. We will switch this page as soon as our provider offers Seedream 5.5.
Has Seedream 5.5 pricing or API access been announced?
No. BytePlus has not published pricing, API access, or independent benchmarks for Seedream 5.5.