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ByteDance Seed: Seedream 4.5

Seedream 4.5 is the latest in-house image generation model developed by ByteDance. Priced at $0.04 per image. 4,096 token context window. Includes independent benchmarks from Artificial Analysis.

模型概览

模型规格

上下文
4,096 tokens
最大输出
3,686 tokens
架构
text+image->image
分词器
Other
知识截止时间
暂未提供
内容审核
OPENROUTER

完整价格

同步自 OpenRouter。Token 价格均按每百万 Token 展示。

图片
$0.04
/image
API

快速调用

通过 OpenRouter 的 OpenAI 兼容 API 调用这个确切的模型 ID。

curl https://openrouter.ai/api/v1/chat/completions \
  -H "Authorization: Bearer $OPENROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"bytedance-seed/seedream-4.5","messages":[{"role":"user","content":"Hello!"}]}'
能力与模态

输入输出

输入
imagetext
输出
image
API

支持的 API 参数

frequency_penaltymax_tokenstemperaturetop_p
可用提供方

1 提供方

在 OpenRouter 查看实时 Provider

Provider 可用性、延迟、吞吐量和路由会持续变化,请前往来源页面查看实时运行数据。

OpenRouter

Seed

unknown
上下文
4K
最大输出
4K
输入
免费
输出
免费
缓存读取
暂未提供
缓存写入
暂未提供
bytedance-seed

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暂未提供
输入
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输入
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输入
text · image · video
输出
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输入: $0.500输出: $3.00每百万 Token
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