Responses - Python SDK

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from openrouter import OpenRouter
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import os
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with OpenRouter(
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    api_key=os.getenv("OPENROUTER_API_KEY", ""),
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) as open_router:
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    res = open_router.beta.responses.send(input=[
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        {
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            "type": "message",
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            "role": "user",
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            "content": "Hello, how are you?",
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        },
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    ], metadata={
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        "user_id": "123",
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        "session_id": "abc-def-ghi",
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    }, tools=[
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        {
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            "type": "function",
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            "name": "get_current_weather",
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            "description": "Get the current weather in a given location",
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            "parameters": {
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                "type": "object",
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                "properties": {
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                    "location": {
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                        "type": "string",
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                    },
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                },
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            },
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        },
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    ], model="anthropic/claude-4.5-sonnet-20250929", text={
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        "format_": {
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            "type": "text",
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        },
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        "verbosity": "medium",
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    }, reasoning={
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        "summary": "auto",
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        "enabled": True,
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    }, temperature=0.7, top_p=0.9, prompt={
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        "id": "<id>",
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        "variables": {
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            "key": {
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                "type": "input_text",
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                "text": "Hello, how can I help you?",
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            },
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        },
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    }, service_tier="auto", truncation="auto", stream=False, provider={
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        "data_collection": "allow",
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        "zdr": True,
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        "enforce_distillable_text": True,
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        "order": [
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            "OpenAI",
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        ],
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        "only": [
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            "OpenAI",
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        ],
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        "ignore": [
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            "OpenAI",
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        ],
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        "quantizations": None,
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        "sort": "price",
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    })
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    with res as event_stream:
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        for event in event_stream:
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            # handle event
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            print(event, flush=True)