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Claude Sonnet 4
Claude Sonnet 4 brings the power of Claude's reasoning and coding advancements to a broader audience, offering significant upgrades over Sonnet 3.7 with enhanced instruction-following, tool use, and memory capabilities. With state-of-the-art performance on SWE-bench and strong results in multi-agent coordination, Sonnet 4 is ideal for fast, practical deployments that balance intelligence and efficiency.
200K Tokens
Python
Typescript
Shell
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import requests
import json

response = requests.post(
    url="https://1rpc.ai/v1/chat/completions",
    headers={
        "Authorization": "Bearer <1RPC_AI_API_KEY>",
        "Content-type": "application/json",
    },
    data=json.dumps ({
        "model": "claude-sonnet-4-20250514",
        "max_tokens": 1024,
        "messages": [
            {
                "role": "user",
                "content": "What is the meaning of life?"
            }
        ]
    })
)