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Information about an AI model available on OpenRouter

Fields

FieldTypeRequiredDescriptionExample
Architecturecomponents.ModelArchitecture:heavy_check_mark:Model architecture information{"input_modalities": ["text"],"instruct_type": "chatml","modality": "text-\u003etext","output_modalities": ["text"],"tokenizer": "GPT"}
CanonicalSlugstring:heavy_check_mark:Canonical slug for the modelopenai/gpt-4
ContextLength*int64:heavy_check_mark:Maximum context length in tokens8192
Createdint64:heavy_check_mark:Unix timestamp of when the model was created1692901234
DefaultParameters*components.DefaultParameters:heavy_check_mark:Default parameters for this model{"frequency_penalty": 0,"presence_penalty": 0,"repetition_penalty": 1,"temperature": 0.7,"top_k": 0,"top_p": 0.9}
Description*string:heavy_minus_sign:Description of the modelGPT-4 is a large multimodal model that can solve difficult problems with greater accuracy.
ExpirationDateoptionalnullable.OptionalNullable[string]: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
HuggingFaceIDoptionalnullable.OptionalNullable[string]:heavy_minus_sign:Hugging Face model identifier, if applicablemicrosoft/DialoGPT-medium
IDstring:heavy_check_mark:Unique identifier for the modelopenai/gpt-4
KnowledgeCutoffoptionalnullable.OptionalNullable[string]: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
Linkscomponents.ModelLinks:heavy_check_mark:Related API endpoints and resources for this model.{"details": "/api/v1/models/openai/gpt-5.4/endpoints"}
Namestring:heavy_check_mark:Display name of the modelGPT-4
PerRequestLimits*components.PerRequestLimits:heavy_check_mark:Per-request token limits{"completion_tokens": 1000,"prompt_tokens": 1000}
Pricingcomponents.PublicPricing:heavy_check_mark:Pricing information for the model{"completion": "0.00006","image": "0","prompt": "0.00003","request": "0"}
SupportedParameters[]components.Parameter:heavy_check_mark:List of supported parameters for this model
SupportedVoices[]string:heavy_check_mark:List of supported voice identifiers for TTS models. Null for non-TTS models.<nil>
TopProvidercomponents.TopProviderInfo:heavy_check_mark:Information about the top provider for this model{"context_length": 8192,"is_moderated": true,"max_completion_tokens": 4096}