Using Seedream 4.5 on Volcengine

Quick Start

1. 1
   Create an account at Volcengine and generate an API key.
2. 2
   Use the Volcengine SDK or REST API to call doubao-seedream-4-5-251128 — see the documentation for request format.

Code Examples

About Volcengine

Volcengine Model Ark is ByteDance's hosted foundation-model platform. It exposes Doubao text and multimodal models, Seedream image models, Seedance video models, and selected third-party families through authenticated public APIs; the catalog also labels live routes that are approaching retirement.

Volcengine is ByteDance's cloud platform offering comprehensive AI APIs including Doubao LLMs for multimodal generation and inference with Chinese market optimization.

Pricing on Volcengine

Capabilities

About Seedream 4.5

Seedream 4.5 by ByteDance Seed team. High-quality text-to-image generation model released December 2025. Available via Fal API (fal-ai/bytedance/seedream/v4.5/text-to-image).