ImageFast
Seedream 4.5
by ByteDance
Unified generation and editing with crisp detail at up to 4K.
Spec sheet
- Model ID
bytedance/seedream-4.5- Type
- Image
- Max output
- 4K
- Speed
- Fast
- Capabilities
- Text to image
- Image editing
- Multi-reference
- Batch output
About the model
Seedream 4.5 generates and edits in one model, accepts several reference images and can return a coordinated batch in a single call. It is fast for its resolution and especially strong at stylized, cinematic and fashion imagery.
Swap it anytime
Every model takes the same request, so moving to another one means changing the model ID and nothing else.
Call it in a few lines.
request.sh
curl https://api.monogram.dev/v1/generations \
-H "Authorization: Bearer $MONOGRAM_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "bytedance/seedream-4.5",
"input": {
"prompt": "A crystal perfume bottle on black marble, gold rim light, 1920s poster",
"aspect_ratio": "4:5"
}
}'More image models
See allImageBalanced
FLUX.2 [pro]
Black Forest Labs
Photoreal generation and multi-reference editing with production-grade consistency.
Max output4 MP
ImageMax quality
Gemini 3 Pro Image
Reasoning-led generation for complex layouts, infographics and legible text.
Max output4K
ImageMax quality
Imagen 4 Ultra
Highly detailed photoreal images with precise prompt adherence.
Max output2K