doubao-seedream-4-0-250828

通用 Agent 模型 Seed1.8。它支持文字与图片输入，凭借其强大的多模态处理能力，在信息检索、代码编写、图形用户界面（GUI）交互等复杂应用场景中展现出优秀的性能。Seed1.8 在多项 Agent 基准测试中展现出突出的性能与广泛的适用性。它具备了业界领先的 GUI Agent 能力，在 Seed1.5-VL 基础上进一步提升。Seed1.8 在搜索任务中表现同样突出，在多组公开 Agent 搜索评测基准中保持业界第一梯队水平，比如在 BrowseComp-en 基准测试中得分高达 67.6，超过 Gemini-3-Pro 等其他顶级模型。在智能编程相关基准测试中，Seed1.8 展现出了面向真实软件工程场景的稳定能力。在经济价值领域相关基准中，Seed1.8 展现出在现实世界高价值工作流中的能力。

Actual API Endpoint: POST https://refreshing-gratitude-production.up.railway.app/v1/images/generations/

Model Code: doubao-seedream-4-0-250828

Bearer Token

Provide your bearer token in the

Authorization

header when making requests to protected resources.

Example:

Authorization: Bearer ********************

curl --location --request POST '/v1/images/generations/' \ --header 'Authorization: Bearer <token>' \ --header 'Content-Type: application/json' \ --data-raw '{ "model": "doubao-seedream-4-0-250828", "prompt": "A cute baby", "n": 2, "size": "1536x1024" }'

{ "data": [ { "url": "https://xxxx.xxx.xxx.com/doubao-seedream-4-0/0217742714489149badbe816172dbb331753bd21c11e8fa2b5354_0.jpeg?X-Tos-Algorithm=TOS4-HMAC-SHA256&X-Tos-Credential=AKLTYWJkZTExNjA1ZDUyNDc3YzhjNTM5OGIyNjBhNDcyOTQ%2F20260323%2Fcn-beijing%2Ftos%2Frequest&X-Tos-Date=20260323T131127Z&X-Tos-Expires=86400&X-Tos-Signature=5275c566e65e792f5b4589d129f7f84ed127e409f48cc13d55de1dafaa3d1331&X-Tos-SignedHeaders=host" }, { "url": "https://xxxx.xxxx.com/doubao-seedream-4-0/0217742714489149badbe816172dbb331753bd21c11e8fa2b5354_1.jpeg?X-Tos-Algorithm=TOS4-HMAC-SHA256&X-Tos-Credential=AKLTYWJkZTExNjA1ZDUyNDc3YzhjNTM5OGIyNjBhNDcyOTQ%2F20260323%2Fcn-beijing%2Ftos%2Frequest&X-Tos-Date=20260323T131129Z&X-Tos-Expires=86400&X-Tos-Signature=a371f33fe75cb0424a894b21d136f6e3684bd907759c7f4f9bb344bbaacfcc52&X-Tos-SignedHeaders=host" } ], "created": 1774271489, "usage": { "prompt_tokens": 0, "completion_tokens": 0, "total_tokens": 32448, "prompt_tokens_details": { "cached_tokens_details": {} }, "completion_tokens_details": {}, "output_tokens": 32448, "claude_cache_creation_5_m_tokens": 0, "claude_cache_creation_1_h_tokens": 0 } }

doubao-seedream-4-0-250828

Request

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