Base URLs

The OpenAI-compatible base URL and available endpoints.

All endpoints share one OpenAI-compatible base URL:

Base URL

https://api.000labs.xyz/v1

Method	Path	Description
POST	/chat/completions	Create a chat completion (streaming or not).
GET	/models	List available models.

Model IDs use the provider/model format, e.g. anthropic/claude-3.5-sonnet. Browse every ID on the Models page.

Authentication /v1/chat/completions

POST /v1/chat/completions

curl https://api.000labs.xyz/v1/chat/completions \
  -H "Authorization: Bearer $(printenv 000_LABS_API_KEY)" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "openai/gpt-4o-mini",
    "messages": [
      {"role": "user", "content": "What is the meaning of life?"}
    ]
  }'

{
  "id": "chatcmpl-9f2c1a",
  "object": "chat.completion",
  "created": 1760400000,
  "model": "openai/gpt-4o-mini",
  "choices": [
    {
      "index": 0,
      "message": {
        "role": "assistant",
        "content": "42 — according to Douglas Adams."
      },
      "finish_reason": "stop"
    }
  ],
  "usage": {
    "prompt_tokens": 14,
    "completion_tokens": 9,
    "total_tokens": 23
  }
}