> ## 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. # ListEndpointsResponse List of available endpoints for a model ## Fields | Field | Type | Required | Description | Example | | -------------- | -------------------------------------------------------------------- | -------------------- | -------------------------------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | `architecture` | [components.Architecture](../components/architecture.mdx) | :heavy\_check\_mark: | N/A | \{
"input\_modalities": \[
"text"
],
"instruct\_type": "chatml",
"modality": "text-\u003etext",
"output\_modalities": \[
"text"
],
"tokenizer": "GPT"
} | | `created` | *int* | :heavy\_check\_mark: | Unix timestamp of when the model was created | 1692901234 | | `description` | *str* | :heavy\_check\_mark: | Description of the model | GPT-4 is a large multimodal model that can solve difficult problems with greater accuracy. | | `endpoints` | List\[[components.PublicEndpoint](../components/publicendpoint.mdx)] | :heavy\_check\_mark: | List of available endpoints for this model | | | `id` | *str* | :heavy\_check\_mark: | Unique identifier for the model | openai/gpt-4 | | `name` | *str* | :heavy\_check\_mark: | Display name of the model | GPT-4 |