Seedream 4.0

Seedream 4.0

Developer	ByteDance
Release date	September 9, 2025
Family	Seedream
Generation	Seedream 4
Input	Text, image
Output	Image
Weights	Closed
License	Proprietary
Successor	Seedream 4.5
Website	bytedance.com

Part of a series on

Pricing: Not published
Released: 1y ago

Specifications

Model

Developer: ByteDance
Family: Seedream Seedream 4
Type: Image generation
Released: September 9, 2025
Model ID: bytedance-seed/seedream-4.0

Capabilities

Input → output: Text, image → Image

Weights

Openness: Closed
License: Proprietary

Metadata synced Nov 2, 2026, 1:24 AM UTC

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