Claude Opus 4.1

curl https://api.therouter.ai/v1/chat/completions \
  -H "Authorization: Bearer $THEROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"anthropic/claude-opus-4.1","messages":[{"role":"user","content":"Hello"}]}'

curl https://api.therouter.ai/v1/chat/completions   -H "Authorization: Bearer $THEROUTER_API_KEY"   -H "Content-Type: application/json"   -d '{
    "model": "anthropic/claude-opus-4.1",
    "messages": [{"role": "user", "content": "Check whether this service is healthy."}],
    "tools": [{
      "type": "function",
      "function": {
        "name": "get_service_status",
        "description": "Return service health for a named internal service",
        "parameters": {
          "type": "object",
          "properties": {"service": {"type": "string"}},
          "required": ["service"]
        }
      }
    }]
  }'