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openrouter-python-sdk-retry…/docs/components/model.md
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# Model
Information about an AI model available on OpenRouter
## Fields
| Field | Type | Required | Description | Example |
| ------------------------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------- |
| `architecture` | [components.ModelArchitecture](../components/modelarchitecture.md) | :heavy_check_mark: | Model architecture information | {<br/>"input_modalities": [<br/>"text"<br/>],<br/>"instruct_type": "chatml",<br/>"modality": "text-\u003etext",<br/>"output_modalities": [<br/>"text"<br/>],<br/>"tokenizer": "GPT"<br/>} |
| `canonical_slug` | *str* | :heavy_check_mark: | Canonical slug for the model | openai/gpt-4 |
| `context_length` | *Nullable[int]* | :heavy_check_mark: | Maximum context length in tokens | 8192 |
| `created` | *int* | :heavy_check_mark: | Unix timestamp of when the model was created | 1692901234 |
| `default_parameters` | [Nullable[components.DefaultParameters]](../components/defaultparameters.md) | :heavy_check_mark: | Default parameters for this model | {<br/>"frequency_penalty": 0,<br/>"presence_penalty": 0,<br/>"repetition_penalty": 1,<br/>"temperature": 0.7,<br/>"top_k": 0,<br/>"top_p": 0.9<br/>} |
| `description` | *Optional[str]* | :heavy_minus_sign: | Description of the model | GPT-4 is a large multimodal model that can solve difficult problems with greater accuracy. |
| `expiration_date` | *OptionalNullable[str]* | :heavy_minus_sign: | The date after which the model may be removed. ISO 8601 date string (YYYY-MM-DD) or null if no expiration. | 2025-06-01 |
| `hugging_face_id` | *OptionalNullable[str]* | :heavy_minus_sign: | Hugging Face model identifier, if applicable | microsoft/DialoGPT-medium |
| `id` | *str* | :heavy_check_mark: | Unique identifier for the model | openai/gpt-4 |
| `knowledge_cutoff` | *OptionalNullable[str]* | :heavy_minus_sign: | The date up to which the model was trained on data. ISO 8601 date string (YYYY-MM-DD) or null if unknown. | 2024-10-01 |
| `links` | [components.ModelLinks](../components/modellinks.md) | :heavy_check_mark: | Related API endpoints and resources for this model. | {<br/>"details": "/api/v1/models/openai/gpt-5.4/endpoints"<br/>} |
| `name` | *str* | :heavy_check_mark: | Display name of the model | GPT-4 |
| `per_request_limits` | [Nullable[components.PerRequestLimits]](../components/perrequestlimits.md) | :heavy_check_mark: | Per-request token limits | {<br/>"completion_tokens": 1000,<br/>"prompt_tokens": 1000<br/>} |
| `pricing` | [components.PublicPricing](../components/publicpricing.md) | :heavy_check_mark: | Pricing information for the model | {<br/>"completion": "0.00006",<br/>"image": "0",<br/>"prompt": "0.00003",<br/>"request": "0"<br/>} |
| `supported_parameters` | List[[components.Parameter](../components/parameter.md)] | :heavy_check_mark: | List of supported parameters for this model | |
| `top_provider` | [components.TopProviderInfo](../components/topproviderinfo.md) | :heavy_check_mark: | Information about the top provider for this model | {<br/>"context_length": 8192,<br/>"is_moderated": true,<br/>"max_completion_tokens": 4096<br/>} |