{"id":"chatcmpl-1f30ee00-c146-9555-a47b-e807a56468ca","object":"chat.completion","created":1779365742,"model":"deepseek-ai/DeepSeek-V4-Pro","system_fingerprint":"","choices":[{"index":0,"finish_reason":"stop","message":{"role":"assistant","content":"pong","tool_calls":null,"reasoning_content":"We are asked: \"ping\". The user likely just wants a simple \"pong\" response, or maybe they're testing if the assistant is alive. I'll respond with \"pong\"."}}],"usage":{"prompt_tokens":5,"completion_tokens":43,"total_tokens":48}}