> ## Documentation Index
> Fetch the complete documentation index at: https://anaconda.com/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# prj.register_model

Register a flow artifact as a model asset instance.

```python theme={null}
prj.register_model(name, artifact, annotations=None, tags=None, description=None)
```

Register a Metaflow artifact as a model asset.

Parameter

Type

Description

`name`

str

Asset name (e.g., `"fraud_classifier"`)

`artifact`

str

Artifact name containing the model

`annotations`

dict

Model metadata (accuracy, hyperparameters, etc.)

`tags`

dict

Tags (framework, algorithm, etc.)

`description`

str

Description

```python theme={null}
self.model = RandomForestClassifier().fit(X, y)
self.prj.register_model("fraud_classifier", "model",
    annotations={"accuracy": 0.95, "algorithm": "RandomForest"})
```