ByteDance-Seedream-4.5
bytedance-seedream-4-5Capabilities depend on the selected model and its current configuration. Review pricing, then validate a small sample with your own task.
- Modality
- Image
- List price
- $0.04 / image
- Context window
- Not configured
Model specifications and parameters
Fields are shown for this model's connected endpoint, not one generic form for every model.
| Parameter / field | Current range | Description |
|---|---|---|
| size | 2K / 4K | Resolution presets come from this model's catalogue configuration. |
| Aspect ratio | Smart / 1:1 / 3:4 / 4:3 / 16:9 / 9:16 / 2:3 / 3:2 / 21:9 | A fixed ratio maps to valid dimensions; smart mode lets the model decide. |
| Custom dimensions | 3,686,400–16,777,216 px | Must satisfy the total pixel and 1:16–16:1 aspect-ratio bounds. |
| n | 1–9 | Images allowed in one web request; unverified image-set modes remain unavailable. |
| sequential_image_generation | auto | Available only for image-set models; n bounds the maximum billable output count. |
| image | Optional | An uploaded library image may be used as a reference. |
Provider limits and LINK42 web-test limits may differ. LINK42's current quote and actual settlement govern price; external docs are provided to verify model capabilities.
Test a result before integrating
Adjust parameters, review the estimate and validate your idea with an actual output.
Test parameters
bytedance-seedream-4-5Sign in to upload a file or pick one from your library. Image-reference original: JPG, PNG, or WebP, up to 100 MB. Files over 10 MB are optimized before upload; changing the asset recalculates the estimate.
Checking your session…
Your first result starts here
Enter a prompt and start a test. Generated text, images or video will appear here.
Test history
Private to your account, including recent results and actual charges.
Explore the model and adjust parameters first. Sign in to restore your draft and run a paid test.
Overview
ByteDance-Seedream-4.5
Capabilities depend on the selected model and its current configuration. Review pricing, then validate a small sample with your own task.
Frequently asked questions
Are playground tests billed?
Yes. Tests use the signed-in account's balance. The estimated hold is shown before submission, and the final amount is calculated from actual usage and effective pricing.
What happens if a test fails or stops?
Requests rejected before generation have no model usage. Failures, cancellations and interrupted streams are settled or released by the shared ledger. Check the run record for any billable usage already produced.
Where can I see results and charges?
Recent results and actual charges are available in the test history. Open the usage record using its request ID. Download large results promptly.
Pricing
These are standard model prices. Signed-in estimates account for your billing identity and parameters; final charges use actual usage.
| Pricing tier | Output price |
|---|---|
| ≤ 20,000,000 px | $0.04/ image |
Parameter-based pricing · See pricing details
API
After validating the result, use the same model identifier in your application. Keep API keys on your server.
curl https://www.link42.ai/v1/images/generations -H "Authorization: Bearer $LINK42_API_KEY" -H "Content-Type: application/json" -d '{"model": "bytedance-seedream-4-5", "prompt": "…"}'