import gradio as gr
import transformers

# Load the GPT-2 model
model_1 = transformers.AutoModelForSequenceClassification.from_pretrained("gpt2-medium")

# Load the GPT-3 model
model_2 = transformers.AutoModelForSequenceClassification.from_pretrained("gpt3-medium")

# Create a Gradio interface
app = gr.Interface(
    inputs=[gr.TextInput(label="Enter text")],
    outputs=[gr.Output(label="Prediction")],
    models=[model_1, model_2],
    fn=lambda input, model: model.predict(input),
)

# Run the app
app.launch()