Description
Cortex is an open-source framework designed to streamline the deployment and management of machine learning models in production environments. It offers robust infrastructure for scaling ML workloads efficiently, catering to various operational needs from real-time predictions to large-scale batch processing.
The platform supports serverless workloads, allowing for real-time responses that autoscale based on incoming request volumes. For asynchronous tasks, Cortex can process requests in the background and autoscale according to queue length. It also facilitates batch processing, enabling distributed and fault-tolerant jobs to run on demand.
Automated cluster management is a core feature, providing elastic autoscaling for clusters using CPU and GPU instances. It supports running workloads on spot instances with automated backups and allows for the creation of multiple clusters with distinct configurations. Provisioning is managed declaratively or via a Terraform provider, integrating seamlessly with CI/CD pipelines.
Cortex emphasizes observability, enabling metrics to be sent to any monitoring tool or utilizing pre-built Grafana dashboards. Log streaming is supported for any log management tool, with a pre-built integration for AWS CloudWatch. The framework is built specifically for AWS EKS, ensuring reliable and cost-effective scaling of workloads. It integrates with VPC for data privacy and IAM for authentication and authorization workflows.
While the project is noted as no longer actively maintained by its original authors, its architecture and features offer a comprehensive solution for organizations looking to operationalize machine learning at scale on AWS infrastructure. The project's history on GitHub shows continuous development and community contributions, reflecting its utility in the MLOps space.
Cortex's Core Features
Production infrastructure for machine learning at scale
Deploy, manage, and scale machine learning models
Serverless, real-time, asynchronous, and batch workloads
Automated cluster management with autoscaling
Support for spot instances with on-demand backups
CI/CD and observability integrations
Provisioning via declarative configuration or Terraform provider
Metrics and logs streaming capabilities
Built on AWS EKS for reliable scaling
VPC integration for data privacy
IAM integration for authentication and authorization
Getting Started with Cortex
Install Cortex CLI
Configure your AWS environment
Define your ML model deployment configuration
Deploy your model to a Cortex cluster
Monitor model performance and logs
Scale your cluster as needed
Cortex's Use Cases
- Real-time ML Inference
- Asynchronous ML Processing
- Batch ML Job Execution
- ML Model Management at Scale
- Cost-Optimized ML Deployments
- MLOps Pipeline Integration







