了解如何使用 Azure OpenAI 生成嵌入

curl https://YOUR_RESOURCE_NAME.openai.azure.com/openai/v1/embeddings \
  -H 'Content-Type: application/json' \
  -H 'api-key: YOUR_API_KEY' \
  -d '{"input": "Sample Document goes here"}'

import os
from openai import OpenAI

client = OpenAI(
  api_key = os.getenv("AZURE_OPENAI_API_KEY"),  
  base_url="https://YOUR-RESOURCE-NAME.openai.azure.com/openai/v1/"
)

response = client.embeddings.create(
    input = "Your text string goes here",
    model= "text-embedding-3-large"
)

print(response.model_dump_json(indent=2))

using OpenAI;
using OpenAI.Embeddings;
using System.ClientModel;

EmbeddingClient client = new(
    "text-embedding-3-small",
    credential: new ApiKeyCredential("API-KEY"),
    options: new OpenAIClientOptions()
    {

        Endpoint = new Uri("https://YOUR-RESOURCE-NAME.openai.azure.com/openai/v1")
    }
);

string input = "This is a test";

OpenAIEmbedding embedding = client.GenerateEmbedding(input);
ReadOnlyMemory<float> vector = embedding.ToFloats();
Console.WriteLine($"Embeddings: [{string.Join(", ", vector.ToArray())}]");

package main

import (
	"context"
	"fmt"
	"os"

	"github.com/openai/openai-go/v2"
	"github.com/openai/openai-go/v2/option"
)

func main() {
	// Get API key from environment variable
	apiKey := os.Getenv("AZURE_OPENAI_API_KEY")
	if apiKey == "" {
		panic("AZURE_OPENAI_API_KEY environment variable is not set")
	}

	// Create a client with Azure OpenAI endpoint and API key
	client := openai.NewClient(
		option.WithBaseURL("https://YOUR-RESOURCE-NAME.openai.azure.com/openai/v1/"),
		option.WithAPIKey(apiKey),
	)

	ctx := context.Background()
	text := "The attention mechanism revolutionized natural language processing"

	// Make an embedding request
	embedding, err := client.Embeddings.New(ctx, openai.EmbeddingNewParams{
		Input: openai.EmbeddingNewParamsInputUnion{OfString: openai.String(text)},
		Model: "text-embedding-3-large", // Use your deployed model name on Azure
	})
	if err != nil {
		panic(err.Error())
	}

	// Print embedding information
	fmt.Printf("Model: %s\n", embedding.Model)
	fmt.Printf("Number of embeddings: %d\n", len(embedding.Data))
	fmt.Printf("Embedding dimensions: %d\n", len(embedding.Data[0].Embedding))
	fmt.Printf("Usage - Prompt tokens: %d, Total tokens: %d\n", embedding.Usage.PromptTokens, embedding.Usage.TotalTokens)
	
	// Print first few values of the embedding vector
	fmt.Printf("First 10 embedding values: %v\n", embedding.Data[0].Embedding[:10])
}

# Azure OpenAI metadata variables
$openai = @{
    api_key     = $Env:AZURE_OPENAI_API_KEY
    api_base    = $Env:AZURE_OPENAI_ENDPOINT # your endpoint should look like the following https://YOUR_RESOURCE_NAME.openai.azure.com/
    name        = 'YOUR-DEPLOYMENT-NAME-HERE' #This will correspond to the custom name you chose for your deployment when you deployed a model.
}

$headers = [ordered]@{
    'api-key' = $openai.api_key
}

$text = 'Your text string goes here'

$body = [ordered]@{
    input = $text
} | ConvertTo-Json

$url = "$($openai.api_base)/openai/v1/embeddings"

$response = Invoke-RestMethod -Uri $url -Headers $headers -Body $body -Method Post -ContentType 'application/json'
return $response.data.embedding