juniorKeras
What is a Sequential model in Keras?
Updated May 16, 2026
Short answer
Sequential model is a linear stack of layers in Keras.
Deep explanation
It is used when each layer has exactly one input and one output, making it simple for feedforward networks.
Real-world example
Basic regression or classification tasks like house price prediction.
Common mistakes
- Using Sequential for multi-input or complex architectures.
Follow-up questions
- When should you avoid Sequential models?
- What is alternative to Sequential?