Doubao Seedream 4.5
Image Generationvolcengine/doubao-seedream-4.5Seedream 4.5 是字节跳动最新推出的图像多模态模型，整合了文生图、图生图、组图输出等能力，融合常识和推理能力。相比前代4.0模型生成效果大幅提升，具备更好的编辑一致性和多图融合效果，能更精准的控制画面细节，小字、小人脸生成更自然，图片排版、色彩更和谐，美感提升
100K context window
100K max output tokens
Released: 2025-11-28
Supported Protocols:openai
Available Providers:Volcengine
Capabilities:Vision
Pricing
| Type | Price |
|---|---|
| Billing | Per Image |
Code Examples
from openai import OpenAIclient = OpenAI(base_url="https://api.ofox.ai/v1",api_key="YOUR_OFOX_API_KEY",)response = client.images.generate(model="volcengine/doubao-seedream-4.5",prompt="A beautiful sunset over mountains",size="1024x1024",)print(response.data[0].url)
Related Models
Frequently Asked Questions
Doubao Seedream 4.5 on Ofox.ai costs $0 per million input tokens and $0 per million output tokens. Pay-as-you-go, no monthly fees.
Doubao Seedream 4.5 supports a context window of 100K tokens with max output of 100K tokens, allowing you to process large documents and maintain long conversations.
Simply set your base URL to https://api.ofox.ai/v1 and use your Ofox API key. The API is OpenAI-compatible — just change the base URL and API key in your existing code.
Doubao Seedream 4.5 supports the following capabilities: Vision. Access all features through the Ofox.ai unified API.