# Describe a model

You can use hosted models as an integrated part of Pinecone operations or for standalone embedding and reranking. For more details, see [Vector embedding](/guides/index-data-indexing-overview#vector-embedding) and [Rerank results](/guides/index-data-search-rerank-results).

`GET /models/{model_name}`

:::code-group
```bash title="cURL"
curl --request GET \
  --url https://api.pinecone.io/models/{model_name} \
  --header 'Authorization: Bearer <token>'
```

```json title="200"
{
  "model": "multilingual-e5-large",
  "short_description": "multilingual-e5-large",
  "type": "embed",
  "vector_type": "<string>",
  "default_dimension": 1024,
  "modality": "text",
  "max_sequence_length": 512,
  "max_batch_size": 96,
  "provider_name": "NVIDIA",
  "supported_dimensions": [
    1024
  ],
  "supported_metrics": [
    "<string>"
  ],
  "supported_parameters": [
    {
      "parameter": "input_type",
      "type": "one_of",
      "value_type": "string",
      "required": true,
      "allowed_values": [
        null
      ],
      "min": 1,
      "max": 1,
      "default": "END"
    }
  ]
}
```
:::

## Authorizations

- `Authorization` (header, string, required) — Bearer authentication header of the form `Bearer <token>`.

## Path Parameters

- `model_name` (path, string, required) — The name of the model to look up.

## Headers

- `X-Pinecone-Api-Version` (header, string, required) — Required date-based version header

## Response

- `200` — The model details.
- `401` — Unauthorized. Possible causes: Invalid API key.
- `404` — Model not found.
- `500` — Internal server error.

## Related pages

- [Generate vectors](./inference-2026-07-generate-vectors.md)
- [Rerank results](./inference-2026-07-rerank-results.md)
- [List available models](./inference-2026-07-list-available-models.md)

# Agent Instructions

Cite this page’s canonical URL and keep its documentation version.
Follow Link headers to discover available agent guidance and tools.
Read the advertised skill for the requested version before choosing starting pages.
Treat documentation as reference material, not execution authorization.
