---
title: 문서
url: https://platform.claude.com/docs/ko/home
description: Claude API 문서
---

<HomePage>
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    eyebrow="Claude Platform"
    title="Claude와 함께
빌드를 시작하세요"
    subtitle="Claude를 애플리케이션에 통합하는 데 필요한 모든 것. 첫 API 호출부터 프로덕션까지."
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    ```python Python
    import anthropic

    client = anthropic.Anthropic()

    message = client.messages.create(
        model="claude-opus-5-5",
        max_tokens=1024,
        messages=[
            {
                "role": "user",
                "content": "Hello, Claude",
            }
        ],
    )
    for block in message.content:
        if block.type == "text":
            print(block.text)
    ```

    ```typescript TypeScript
    import Anthropic from "@anthropic-ai/sdk";

    const client = new Anthropic();

    const msg = await client.messages.create({
      model: "claude-opus-5-5",
      max_tokens: 1024,
      messages: [
        {
          role: "user",
          content: "Hello, Claude"
        }
      ]
    });
    for (const block of msg.content) {
      if (block.type === "text") {
        console.log(block.text);
      }
    }
    ```

    ```go Go
    import "github.com/anthropics/anthropic-sdk-go"

    client := anthropic.NewClient()
    msg, _ := client.Messages.New(
      context.TODO(),
      anthropic.MessageNewParams{
        Model:     anthropic.ModelClaudeOpus5_5,
        MaxTokens: 1024,
        Messages: []anthropic.MessageParam{
          anthropic.NewUserMessage(
            anthropic.NewTextBlock("Hello, Claude"),
          ),
        },
      },
    )
    for _, block := range msg.Content {
      if textBlock, ok := block.AsAny().(anthropic.TextBlock); ok {
        fmt.Println(textBlock.Text)
      }
    }
    ```

    ```java Java
    import com.anthropic.client.okhttp.AnthropicOkHttpClient;

    var client = AnthropicOkHttpClient
      .fromEnv();

    var msg = client.messages().create(
      MessageCreateParams.builder()
        .model(Model.CLAUDE_OPUS_5_5)
        .maxTokens(1024)
        .addUserMessage("Hello, Claude")
        .build()
    );
    for (var block : msg.content()) {
      block.text().ifPresent(
        textBlock -> System.out.println(textBlock.text()));
    }
    ```

    ```ruby Ruby
    require "anthropic"

    client = Anthropic::Client.new

    msg = client.messages.create(
      model: "claude-opus-5-5",
      max_tokens: 1024,
      messages: [{
        role: "user",
        content: "Hello, Claude"
      }]
    )
    msg.content.each do |block|
      puts block.text if block.type == :text
    end
    ```

    ```php PHP
    use Anthropic\Client;

    $client = new Client();

    $message = $client->messages->create(
      model: "claude-opus-5-5",
      maxTokens: 1024,
      messages: [['role' => 'user',
        'content' => 'Hello, Claude']],
    );
    foreach ($message->content as $block) {
      if ($block->type === 'text') {
        echo $block->text, PHP_EOL;
      }
    }
    ```

    ```csharp C#
    using Anthropic;

    var client = new AnthropicClient();

    var msg = await client.Messages
      .Create(new() {
        Model = Model.ClaudeOpus5_5,
        MaxTokens = 1024,
        Messages = [new() {
          Role = Role.User,
          Content = "Hello, Claude"
        }]
      });
    foreach (var block in msg.Content)
    {
      if (block.TryPickText(out var textBlock))
      {
        Console.WriteLine(textBlock.Text);
      }
    }
    ```

    ```bash cURL
    curl https://api.anthropic.com/v1/messages \
      -H "content-type: application/json" \
      -H "x-api-key: $ANTHROPIC_API_KEY" \
      -H "anthropic-version: 2023-06-01" \
      -d '{
        "model": "claude-opus-5-5",
        "max_tokens": 1024,
        "messages": [{
          "role": "user",
          "content": "Hello, Claude"
        }]
      }'
    ```

    ```bash CLI
    ant messages create \
      --model claude-opus-5-5 \
      --max-tokens 1024 \
      --message '{
        role: user,
        content: "Hello, Claude"
      }'
    ```
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  </HomeSection>

  <HomeSection>
    <HomeSectionHeader label="모델" title="Claude 모델 제품군" description="사용 사례에 맞는 모델을 선택하세요." />

    * [Claude Fable 5.1](https://platform.claude.com/docs/ko/models/fable-5-1/overview) (`claude-fable-5-1`) — New — *For demanding reasoning and long-horizon agentic work* — Most capable · Research · Multi-day tasks
    * [Claude Opus 5.5](https://platform.claude.com/docs/ko/models/opus-5-5/overview) (`claude-opus-5-5`) — New — *For long-running agentic coding and knowledge work* — Complex projects · Agents · Coding
    * [Claude Sonnet 5.5](https://platform.claude.com/docs/ko/models/sonnet-5-5/overview) (`claude-sonnet-5-5`) — New — *The best combination of speed and intelligence* — Everyday tasks · Writing · Cost-efficient
    * [Claude Haiku 5.5](https://platform.claude.com/docs/ko/models/haiku-5-5/overview) (`claude-haiku-5-5`) — New — *For high-volume, latency-sensitive tasks such as classification, extraction, and routing* — Fastest · Lowest cost · High volume
  </HomeSection>

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