Python
Models
List callable models
Lists model IDs you can use with authenticated Auriko inference requests.
GET
Python
GET /v1/models returns the OpenAI-compatible model list for your API key. Use this endpoint when you need model IDs for authenticated requests to /v1/chat/completions, /v1/responses, or /v1/messages.
By default the list contains models callable via Chat Completions. Add ?endpoint=responses to also include models that are only available via the Response API, such as gpt-5.5-pro.
To browse models, compare capabilities, inspect context windows, or review provider pricing, use the Model directory.
The response includes Auriko fields in addition to OpenAI model fields:
providers[]: Available providers with pricing for each modelsupported_endpoints: APIs the model supports (e.g.,chat_completions,responses,batch)context_window: Largest context window across the model’s providerscatalog_version: Version of the model catalogcatalog_age_seconds: Age of the catalog data
All parameters, request/response schemas, and examples are auto-generated from the OpenAPI specification.
Authorizations
API key authentication.
Keys start with ak_ prefix.
Example: Authorization: Bearer ak_live_xxxxxxxxxxxx
Query Parameters
By default the list contains models callable via Chat Completions
(endpoint=chat_completions is equivalent to omitting the parameter).
Set endpoint=responses to also include models that are only
available via the Response API.
Available options:
chat_completions, responses