Seedream 5.5

Released
2026-11-09
Last refreshed
2026-11-09
Status
Researched 1d ago
Announced - not yet releasedProprietaryCommercial use: restrictedMultimodal

Seedream 5.5 is a watchlist entry, not a production pick; wait for published weights, API access, pricing, context, and benchmarks before planning a migration.

ByteDance releases · 22 in the last 12 months · this family litChangelog →
Specifications
Availability
Announced - not yet released
Family
Seedream
Released
2026-11-09
Specialization
image-generation
Openness
Proprietary
License
ProprietaryRestricted
Weights
Not released
Code
Unknown
Training
Pretrained
Created by

TikTok data enhances AI realism

Beijing, China
Founded 2012
Website
Pricing

No tracked provider pricing is available yet.

About

Seedream 5.5 is ByteDance Seed's next-generation image creation and editing model, introduced November 9, 2026. It keeps unedited regions intact at the pixel level across up to 100 rounds of multi-turn editing, generates native RGBA images with full or partial transparency. ByteDance says a Pro version of the Seedream 5.5 series will follow.

Providers

No active provider routes are tracked for this model yet.

Capabilities

VisionMultimodal

Benchmark peer barsfor Coding

No task-mapped benchmark peers are available for this model yet.

Migration checks

No linked migration route is available for this model yet.

API versions

Seedream 5.5