- image output
- $0.04
- image input
- $0
- Listed
- 10mo ago
Cost/image
Specifications
Model
- Developer
- ByteDance
- Family
- SeedreamSeedream 4.5
- Type
- Image generation
- Listed on OpenRouter
- December 23, 2025
- Model ID
bytedance-seed/seedream-4.5
Capabilities
- Input → output
- Image, text → Image
- Resolutions
- 1K, 2K, 4K
- Aspect ratios
- 1:1, 1:2, 2:1, 2:3, 3:2, 3:4, 4:3, 4:5, 5:4, 9:16, 16:9, 9:19.5, 19.5:9, 9:20, 20:9, 9:21, 21:9, auto
- Images per request
- 1–10
- Reference images
- 0–14
Weights
- Openness
- Closed
Sources:OpenRouter
Metadata synced Nov 1, 2026, 8:27 PM UTC