Model serving is the process of deploying a trained machine learning or AI model into a production environment where it can receive input data (such as user queries, images, or text) and return predictions, classifications, or other outputs in real time or on demand. It acts as the bridge between the model training phase and real-world application.
Key Features of Model Serving
- Low Latency
- Enables fast, real-time responses for user-facing applications.
- Scalability
- Automatically scales to handle more traffic or larger workloads as needed.
- High Availability
- Keeps the model accessible with minimal downtime through redundancy and failover systems.
- Version Control
- Supports multiple model versions for testing, updates, and rollback.
- API Access
- Provides a standardized interface (e.g., REST or gRPC) for sending input and receiving predictions.
- Monitoring and Logging
- Tracks performance metrics, errors, and prediction history for maintenance and improvement.
- Security and Access Control
- Protects the model with authentication, encryption, and permission settings.
Applications of Model Serving
- Real-Time Predictions
- Powering applications like chatbots, recommendation engines, fraud detection, and virtual assistants.
- Personalization Engines
- Delivering tailored experiences in e-commerce, media streaming, and online advertising based on user behavior.
- Computer Vision Tasks
- Serving models for image classification, object detection, facial recognition, and medical imaging analysis.
- Natural Language Processing (NLP)
- Enabling services like sentiment analysis, machine translation, summarization, and speech-to-text.
- Autonomous Systems
- Providing real-time inference for self-driving cars, drones, and industrial robots.
- Batch Processing at Scale
- Running models on large datasets periodically for tasks like credit scoring, demand forecasting, or churn prediction.
- AI-Powered SaaS Platforms
- Serving models behind the scenes in AI-as-a-Service tools for text generation, audio synthesis, or predictive analytics.