Description

Claude Opus 4 from Anthropic is a powerful AI model excelling in complex reasoning, analysis, and coding. It offers frontier-level intelligence in areas like agentic search and AI agent development, making it ideal for building sophisticated agents that can reason, plan, and execute tasks. With advanced capabilities in visual analysis, computer use, and tool integration, it sustains high performance on long-running, complex workflows and is recognized as the world's best coding model.

Example API Call

curl -X POST https://neuralhubapi.com/v1/chat/completions \
-H "Content-Type: application/json" \
-H "Authorization: Bearer NEURALHUB_API_KEY" \
-d '{
  "model": "anthropic/claude-opus-4",
  "messages": [
    { "role": "system", "content": "You are a helpful assistant." },
    { "role": "user", "content": "What is the answer to life, the universe, and everything?" }
  ],
  "temperature": 0.7,
  "max_tokens": 500,
  "top_p": 0.9
}'

Response Format

The API returns an OpenAI-compatible response. Example:

{
  "id": "chatcmpl-<uuid>",
  "object": "chat.completion",
  "created": 1756503351,
  "model": "anthropic/claude-opus-4",
  "choices": [
    {
      "index": 0,
      "message": {
        "role": "assistant",
        "content": "The answer to life, the universe, and everything is famously **42**, according to Douglas Adams' *The Hitchhiker’s Guide to the Galaxy*..."
      },
      "finish_reason": "stop"
    }
  ],
  "usage": {
    "prompt_tokens": 26,
    "completion_tokens": 169,
    "total_tokens": 195
  }
}