> ## Documentation Index > Fetch the complete documentation index at: https://openrouter.ai/docs/llms.txt > Use this file to discover all available pages before exploring further. # ModelLinks Related API endpoints and resources for this model. ## Fields | Field | Type | Required | Description | Example | | --------- | ----- | -------------------- | --------------------------------------- | --------------------------------------- | | `details` | *str* | :heavy\_check\_mark: | URL for the model details/endpoints API | /api/v1/models/openai/gpt-5.4/endpoints |