openrouter-python-sdk-retry-errors/docs/sdks/models

Models

Overview

Model information endpoints

Available Operations

• count - Get total count of available models
• list - List all models and their properties
• list_for_user - List models filtered by user provider preferences, privacy settings, and guardrails

count

Get total count of available models

Example Usage

from openrouter import OpenRouter
import os


with OpenRouter(
    http_referer="<value>",
    x_open_router_title="<value>",
    x_open_router_categories="<value>",
    api_key=os.getenv("OPENROUTER_API_KEY", ""),
) as open_router:

    res = open_router.models.count()

    # Handle response
    print(res)

Parameters

Parameter	Type	Required	Description	Example
http_referer	Optional[str]	➖	The app identifier should be your app's URL and is used as the primary identifier for rankings. This is used to track API usage per application.
x_open_router_title	Optional[str]	➖	The app display name allows you to customize how your app appears in OpenRouter's dashboard.
x_open_router_categories	Optional[str]	➖	Comma-separated list of app categories (e.g. "cli-agent,cloud-agent"). Used for marketplace rankings.
output_modalities	Optional[str]	➖	Filter models by output modality. Accepts a comma-separated list of modalities (text, image, audio, embeddings) or "all" to include all models. Defaults to "text".	text
retries	Optional[utils.RetryConfig]	➖	Configuration to override the default retry behavior of the client.

Response

components.ModelsCountResponse

Errors

Error Type	Status Code	Content Type
errors.BadRequestResponseError	400	application/json
errors.InternalServerResponseError	500	application/json
errors.OpenRouterDefaultError	4XX, 5XX	*/*

list

List all models and their properties

Example Usage

from openrouter import OpenRouter
import os


with OpenRouter(
    http_referer="<value>",
    x_open_router_title="<value>",
    x_open_router_categories="<value>",
    api_key=os.getenv("OPENROUTER_API_KEY", ""),
) as open_router:

    res = open_router.models.list()

    # Handle response
    print(res)

Parameters

Parameter	Type	Required	Description	Example
http_referer	Optional[str]	➖	The app identifier should be your app's URL and is used as the primary identifier for rankings. This is used to track API usage per application.
x_open_router_title	Optional[str]	➖	The app display name allows you to customize how your app appears in OpenRouter's dashboard.
x_open_router_categories	Optional[str]	➖	Comma-separated list of app categories (e.g. "cli-agent,cloud-agent"). Used for marketplace rankings.
category	Optional[operations.Category]	➖	Filter models by use case category	programming
supported_parameters	Optional[str]	➖	N/A
output_modalities	Optional[str]	➖	Filter models by output modality. Accepts a comma-separated list of modalities (text, image, audio, embeddings) or "all" to include all models. Defaults to "text".	text
retries	Optional[utils.RetryConfig]	➖	Configuration to override the default retry behavior of the client.

Response

components.ModelsListResponse

Errors

Error Type	Status Code	Content Type
errors.BadRequestResponseError	400	application/json
errors.InternalServerResponseError	500	application/json
errors.OpenRouterDefaultError	4XX, 5XX	*/*

list_for_user

List models filtered by user provider preferences, privacy settings, and guardrails. If requesting through eu.openrouter.ai/api/v1/... the results will be filtered to models that satisfy EU in-region routing.

Example Usage

from openrouter import OpenRouter, operations
import os


with OpenRouter(
    http_referer="<value>",
    x_open_router_title="<value>",
    x_open_router_categories="<value>",
) as open_router:

    res = open_router.models.list_for_user(security=operations.ListModelsUserSecurity(
        bearer=os.getenv("OPENROUTER_BEARER", ""),
    ))

    # Handle response
    print(res)

Parameters

Parameter	Type	Required	Description
security	operations.ListModelsUserSecurity	✔️	N/A
http_referer	Optional[str]	➖	The app identifier should be your app's URL and is used as the primary identifier for rankings. This is used to track API usage per application.
x_open_router_title	Optional[str]	➖	The app display name allows you to customize how your app appears in OpenRouter's dashboard.
x_open_router_categories	Optional[str]	➖	Comma-separated list of app categories (e.g. "cli-agent,cloud-agent"). Used for marketplace rankings.
retries	Optional[utils.RetryConfig]	➖	Configuration to override the default retry behavior of the client.

Response

components.ModelsListResponse

Errors

Error Type	Status Code	Content Type
errors.UnauthorizedResponseError	401	application/json
errors.NotFoundResponseError	404	application/json
errors.InternalServerResponseError	500	application/json
errors.OpenRouterDefaultError	4XX, 5XX	*/*