Release dates
— Seedream 4.0 launched. ↗
Seedream 4.0
Unified text-to-image and editing, using a vision-language model for world knowledge and supporting up to 4K.
MODEL NUMBER223
- First public date
- 2025-09-09
- Organization
- ByteDance Seed
- Family
- Seedream
01
Specifications
Only published specifications are shown.
- Input modalities
- Text · Image
- Output modalities
- Image
- Open weights
- No
- Status
- Legacy
02
Overview
PreviousSeedream 3.0— · — ctx
CurrentSeedream 4.0— · — ctx
04
Architecture & capabilities
Model capabilities
Image editingVisual reasoningHigh resolutionMulti-reference
05
Release history
Seedream 4.0 launched.
View source06
Related models
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07
Sources
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