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    Краткий вывод

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

    Ключевые параметры

    • model | string | обяз. | qwen3.5-plus | - | Exact model identifier from ToAPIs.
    • messages | object[] | обяз. | - | - | Conversation messages in chronological order.
    • max_tokens | integer | обяз. | - | >=1 | Maximum output tokens.
    • stream | boolean | опц. | false | - | Enable SSE streaming output.
    • tools | object[] | опц. | - | - | Tool/function definitions for tool-calling.

    Частые ошибки

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

    qwen3.5-plus

    qwen3.5-plus by Alibaba is designed for chat, reasoning, and tool-calling workflows with ToAPIs-aligned integration contracts.

    Тип модели:
    Цена: Input 80 кредитов/1M, Output 480 кредитов/1M
    ПлейграундСвязанные возможностиREADMEAPI

    Set chat parameters

    Advanced options

    Example params

    Request preview

    {
      "model": "qwen3.5-plus",
      "messages": [
        {
          "role": "system",
          "content": "You are a precise, direct AI assistant that is strong at engineering decomposition."
        },
        {
          "role": "user",
          "content": "Use qwen3.5-plus to break a complex product requirement into actionable engineering tasks."
        }
      ],
      "stream": true,
      "max_tokens": 4096,
      "temperature": 0.7
    }
    View API Docs
    Type a message to test the model.

    Прозрачные цены

    qwen3.5-plus pricing

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

    Пополнить кредиты
    Input 80 кредитов/1M, Output 480 кредитов/1M

    Почему ToAPIs

    Why call qwen3.5-plus 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 qwen3.5-plus

    Use case 1

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

    Use case 2

    When streaming and tool-calling are required.

    Частые вопросы

    qwen3.5-plus FAQ

    What is qwen3.5-plus best for?

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

    qwen3.5-plus API

    Start building with qwen3.5-plus

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

    Start for freeView API Docs

    Try qwen3.5-plus 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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    Корпоративный AI API-шлюз: текстовые, графические, видео и аудиомодели через один интерфейс.

    运营主体:
    鯨樞智能科技有限公司
    JINGSHU INTELLIGENT LIMITED
    注册地址:
    ROOM 5042, 5/F, YAU LEE CENTRE, NO.45, HOI YUEN ROAD, KWUN TONG, KOWLOON, HONG KONG
    联系方式:
    support@toapis.com

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    • Все модели

    Альтернативы

    • Альтернатива Fal.ai
    • Альтернатива Wavespeed AI
    • Альтернатива PiAPI
    • Альтернатива CometAPI
    • Альтернатива Replicate
    • Альтернатива AIMLAPI

    Ресурсы

    • Документация
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