# Model

The model interface contains the following:

{% content-ref url="model/model-designing-rules" %}
[model-designing-rules](https://legacy-docs.dify.ai/plugins/schema-definition/model/model-designing-rules)
{% endcontent-ref %}

{% content-ref url="model/model-schema" %}
[model-schema](https://legacy-docs.dify.ai/plugins/schema-definition/model/model-schema)
{% endcontent-ref %}