Get started

$
pip install merge-gateway-sdk

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from merge_gateway import MergeGateway
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client = MergeGateway(api_key="YOUR_API_KEY")
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response = client.responses.create(
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    model="openai/gpt-5.2",
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    input=[
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        {"type": "message", "role": "system", "content": "You are a helpful programming tutor. Explain the concepts clearly with practical examples."},
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        {"type": "message", "role": "user", "content": "Explain the concept of recursion in programming with a simple set of examples."},
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    ],
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)
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print(response.output[0].content[0].text)

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response = client.responses.create(
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    model="anthropic/claude-sonnet-4-20250514",
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    input=[
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        {"type": "message", "role": "system", "content": "You are a helpful programming tutor. Explain the concepts clearly with practical examples."},
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        {"type": "message", "role": "user", "content": "Explain the concept of recursion in programming with a simple set of examples."},
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    ],
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)

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from openai import OpenAI
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client = OpenAI(
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    api_key="YOUR_API_KEY",
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    base_url="https://api-gateway.merge.dev/v1/openai",
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)

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response = client.chat.completions.create(
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    model="gpt-5.2",
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    messages=[
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        {"role": "system", "content": "You are a helpful programming tutor. Explain the concepts clearly with practical examples."},
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        {"role": "user", "content": "Explain the concept of recursion in programming with a simple set of examples."},
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    ],
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)
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print(response.choices[0].message.content)