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文本嵌入 接口

将文本转换为向量表示,用于语义搜索、相似度比较等场景。

API 端点

POST https://ai.cccode.org/v1/embeddings

请求体

json
{
  "model": "text-embedding-3-small",
  "input": "The quick brown fox jumped over the lazy dog"
}

示例请求

bash
curl https://ai.cccode.org/v1/embeddings \
  -H "Authorization: Bearer sk-你的密钥" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "text-embedding-3-small",
    "input": "The quick brown fox"
  }'

响应格式

json
{
  "object": "list",
  "data": [
    {
      "object": "embedding",
      "embedding": [0.0023064255, -0.009327292, ...],
      "index": 0
    }
  ],
  "model": "text-embedding-3-small",
  "usage": {
    "prompt_tokens": 8,
    "total_tokens": 8
  }
}

支持的模型

模型维度描述
text-embedding-3-small1536速度快,适合大多数场景
text-embedding-3-large3072更高精度
text-embedding-ada-0021536兼容旧版

稳定 · 实惠 · 专业