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Doubao Seedream 4.5 API developer guide
Doubao Seedream 4.5 is currently "Available". This guide provides model IDs, price snapshots, and copyable examples for integration. Doubao Seedream 4.5 model page
Overview
- Vendor: ByteDance
- Type: Image
- Number of tiers: 1
- Endpoint tags: openai, image-generation
Available tiers and pricing
The model in requests must use the model IDs in the table below, case-sensitive.
| Tier | Model ID | Per request | Output | Context |
|---|---|---|---|---|
| Doubao Seedream 4.5 | doubao-seedream-4.5 | $0.0393 / 次 | — | — |
Prices are build-time snapshots; refer to the pricing page and console for the latest prices.
Base URL and authentication
Base URL is https://api.rokoapi.com/v1. All requests must include Authorization: Bearer $OPENAI_API_KEY.
Quickstart
curl https://api.rokoapi.com/v1/images/generations \
-H "Authorization: Bearer $OPENAI_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "doubao-seedream-4.5",
"prompt": "A serene lake at dawn, photorealistic"
}'Common parameters
| Parameter | Description |
|---|---|
model | Use the public model IDs from the table above. |
prompt / messages | Input prompt, conversation messages, or generation instructions; format depends on the endpoint. |
stream | Text models can set this to true to enable SSE streaming output. |
Notes
- Use only the model IDs listed on this page; unprovisioned or retired names will return a model unavailable error.
- If you encounter a 403 error, check your account balance, key group, and model access permissions.
- Multimodal, tool calling, caching, and streaming capabilities depend on the upstream model and channel configuration; refer to actual responses.