Cast AI
Cast AI is an automation platform for Kubernetes and GPU infrastructure. It scales, rightsizes, and migrates workloads automatically, and sources GPU capacity across clouds and regions through OMNI. Every optimization is verified: lower costs, stronger performance and reliability, and less manual toil. Cast AI reached unicorn status in January 2026 and is trusted by BMW, Cisco, FICO, HuggingFace, and Swisscom.
Average Rating: 4.5/5.0
Total Reviews: 279
How Do G2 Users Rate Cast AI?
- Ease of Admin: 8.9/10 (Category avg: 9.0/10)
Who Is the Company Behind Cast AI?
- Seller: Cast AI
- Company Website:
- Year Founded: 2019
- HQ Location: Miami, FL
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LinkedIn® Page: www.linkedin.com
352 employees on LinkedIn®
Who Uses This Product?
- Who Uses This: DevOps Engineer, Senior DevOps Engineer
- Top Industries: Information Technology and Services, Computer Software
- Company Size: 42% Medium, 25% Large
What Do G2 Reviewers Say About Cast AI?
AI-generated summary from verified user reviews
Pros
- Users appreciate the significant cost savings from CAST AI's automated optimization, enhancing efficiency without manual intervention.
- Users appreciate the intuitive interface of CAST AI, enabling easy navigation and quick, confident decision-making.
- Users commend the effective cost management of Cast AI, simplifying budgeting and maximizing cloud resource efficiency automatically.
- Users commend CAST AI for its automated Kubernetes optimization, dramatically reducing costs and simplifying workload management.
- Users value the significant cost reductions achieved through automated resource optimization and real-time analytics in Cast AI.
Cons
- Users find CAST AI expensive compared to open-source alternatives and suggest improvements in pricing.
- Users report scaling issues with Cast AI, leading to resource allocation problems and service disruption in production environments.
- Users find the pricing issues of CAST AI hinder rollout across all clusters, including nonproduction environments.
- Users feel that the UX improvement is necessary due to slow navigation and a convoluted interface experience.
- Users find the learning difficulty challenging, particularly when navigating advanced features and understanding automation fully.
What Are Recent G2 Reviews of Cast AI?
"Workload Autoscaler That Right-Sizes Kubernetes and Cuts Node Spend"
Rating: 5.0/5.0 stars
— Ivan P.
"Hands-Off, Reliable Kubernetes Cost Optimization with Strong Spot Instance Support"
Rating: 4.0/5.0 stars
— Shubham singh C.
What Are G2 Users Discussing About Cast AI?
- What is CAST AI used for? - 3 comments, 3 upvotes

