Seedream 5.5 release status
Last checked: . This is a dated review of the sources below, not a claim about every official channel.
Follow the release status, official announcements and API availability here. This page will distinguish an official release from availability in the SeedreamTools workspace.
Can I use Seedream 5.5 here?
Seedream 5.5 is not available on SeedreamTools. The workspace being developed targets Seedream 5.0 Pro for generation, editing and layer separation. Its execution is also closed until configuration and testing are complete.
View the Seedream 5.0 Pro workspaceWhat is confirmed about Seedream 5.5?
| Question | Status in the sources checked |
|---|---|
| Official announcement or release date | No announcement found |
| Features and output specifications | Not confirmed for 5.5 |
| Public API and access | No 5.5 API entry found |
| Pricing or free access | Not confirmed for 5.5; no offer on this site |
| SeedreamTools integration | Not available |
Current 5.0 Pro specifications are not 5.5 specifications. Third-party release claims and demonstrations are not treated as official confirmation.
What can I prepare with Seedream today?
The next SeedreamTools release focuses on three tasks using the current Pro model. You can prepare a draft in the workspace; no model request is sent while execution is closed.
- Image generation — describe an image and select its ratio and size.
- Image editing — choose a source and describe a change.
- Layer separation — prepare a PNG or JPEG for reusable image layers.
Review history and official sources
: rechecked the ByteDance Pro overview and BytePlus Images API. Neither checked page contained a Seedream 5.5 announcement or API entry.
: checked the ByteDance Pro page, BytePlus Images API and exact-version searches within those official domains. No 5.5 announcement was found. The API reference lists 5.0 Pro, Flash, Lite, 4.5 and 4.0.
- ByteDance Seedream 5.0 Pro — the current model overview.
- BytePlus Image generation API — current request and response specifications.
The date changes only after a real review. When an official announcement appears, this page will link to it and separate confirmed details from unknowns.
Seedream 5.5 questions
When is Seedream 5.5 coming out?
No official release date was found in the sources checked on October 22, 2026. We do not publish an estimated launch date.
Is there a Seedream 5.5 API?
No 5.5 API entry was found in the BytePlus reference checked. An official API announcement and access on this site are separate milestones.
Will Seedream 5.5 be free?
We have no confirmed 5.5 price or free-access policy. SeedreamTools is not selling or preselling 5.5 access.
How does 5.5 compare with 5.0 Pro?
We cannot make a tested comparison without confirmed 5.5 specifications and actual access. Current examples and capabilities must keep their actual model labels.
Can I use existing Seedream prompts?
You can prepare prompts now. They are untested starting points for a future model, not verified 5.5 recipes.