嵌入向量（Embedding）

from openai import OpenAI

client = OpenAI(
    api_key="am-your-api-key",
    base_url="https://allmodel.top/v1"
)

# 单条文本
response = client.embeddings.create(
    model="text-embedding-3-small",
    input="The food was delicious and the waiter was friendly."
)
vector = response.data[0].embedding
print(f"向量维度: {len(vector)}")
print(f"前5个值: {vector[:5]}")

# 批量（节省 API 调用）
responses = client.embeddings.create(
    model="text-embedding-3-small",
    input=["第一段文本", "第二段文本", "第三段文本"]
)
for r in responses.data:
    print(f"index={r.index}, embedding长度={len(r.embedding)}")