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    모델모델 요금API 문서
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    Quick Answer

    • Supports Chat Completions for low-friction SDK migration.
    • Supports streaming and tool-calling for agent workflows.
    • Stabilize system/messages parameters before production rollout.

    Key Parameters

    • model | string | required | claude-sonnet-5-official | - | Exact model identifier from ToAPIs.
    • messages | object[] | required | - | - | Conversation messages in chronological order.
    • max_tokens | integer | required | - | >=1 | Maximum output tokens.
    • stream | boolean | optional | false | - | Enable SSE streaming output.
    • tools | object[] | optional | - | - | Tool/function definitions for tool-calling.

    Common Errors

    • 400 invalid_request_error: trigger=Missing fields or invalid payload types.; fix=Validate model/messages/max_tokens schema.; retry=Retry only after payload fix.
    • 401 authentication_error: trigger=Missing or invalid API key.; fix=Verify Authorization header and key scope.; retry=Retry after authentication fix.

    claude-sonnet-5-official

    claude-sonnet-5-official by Anthropic is designed for chat, reasoning, and tool-calling workflows with ToAPIs-aligned integration contracts.

    모델 유형:
    가격: Input 400 크레딧/1M, Output 2,000 크레딧/1M
    플레이그라운드관련 기능READMEAPI

    Set chat parameters

    Advanced options

    Example params

    Request preview

    {
      "model": "claude-sonnet-5-official",
      "messages": [
        {
          "role": "system",
          "content": "You are a precise, direct AI assistant that is strong at engineering decomposition."
        },
        {
          "role": "user",
          "content": "Use claude-sonnet-5-official to break a complex product requirement into actionable engineering tasks."
        }
      ],
      "stream": true,
      "max_tokens": 32768,
      "temperature": 0.7
    }
    View API Docs
    Type a message to test the model.

    투명한 가격

    claude-sonnet-5-official pricing

    Text usage is billed by actual token consumption. Final billing follows the current account quote.

    크레딧 충전
    Input 400 크레딧/1M, Output 2,000 크레딧/1M

    ToAPIs를 선택하는 이유

    Why call claude-sonnet-5-official through ToAPIs?

    Keep model access, API keys, billing, and usage management in one workflow.

    Chat and reasoning

    Supports multi-turn context and structured outputs.

    Streaming output

    SSE token streaming for real-time UX.

    Tool calling

    Compose retrieval/execution workflows with tools.

    Connect in three steps

    Create a key, send a compatible chat request, and monitor usage.

    1. 1

      Step 1

      Set Authorization: Bearer <YOUR_API_KEY>.

    2. 2

      Step 2

      Call chat endpoint with model, messages, and max_tokens.

    3. 3

      Step 3

      Enable stream or tools when needed.

    When to use claude-sonnet-5-official

    Use case 1

    When building coding/Q&A assistants and task agents.

    Use case 2

    When streaming and tool-calling are required.

    자주 묻는 질문

    claude-sonnet-5-official FAQ

    What is claude-sonnet-5-official best for?

    Best for chat, reasoning, coding, and tool-calling assistant workflows.

    claude-sonnet-5-official API

    Start building with claude-sonnet-5-official

    Test a request here, then continue in the dashboard or API documentation.

    Start for freeView API Docs

    Try claude-sonnet-5-official with one ToAPIs key.

    Use the same account and API surface across supported text models.

    Sign up to get free credits
    ToAPIs
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    运营主体:
    鯨樞智能科技有限公司
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    support@toapis.com

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