SemiAnalysis’s Platinum ClusterMAX™ Rating

CoreWeave Ranks as #1 AI Cloud - again

The only AI cloud to earn a Platinum rating twice—see why CoreWeave is the Essential Cloud for AITM.

What is the ClusterMAX™ rating?

SemiAnalysis created ClusterMAX™, the world’s first independent AI cloud rating system. Designed from the perspective of the average enterprise customer, it evaluates dozens of GPU clouds and ranks them across five tiers: Platinum, Gold, Silver, Bronze, and UnderPerform.

CoreWeave continues to set the benchmark for AI cloud performance by demonstrating strong technical execution and operational maturity in managing large-scale AI cloud solutions.

Dylan Patel, Chief Analyst, SemiAnalysis

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AI Cloud Horizons

Explore the real challenges and choices behind modern GPU infrastructure in our webcast series, AI Cloud Horizons. Hear directly from the visionaries shaping today’s AI landscape on performance, reliability, velocity, and what’s coming next.

ClusterMAX™ evaluation criteria

In a year-long series of benchmarks—from single-node setups to massive 1,000+ GPU clusters—SemiAnalysis tested the performance features that accelerate breakthroughs for the world’s leading AI pioneers.

Security

LifeCycle and Technical Expertise

Slurm and Kubernetes

Storage

NCCL/RCCL Networking Performance

Reliability and Service Level Agreements (SLAs)

Automated Active and Passive Health Checks and Monitoring

Consumption Models, Price Per Value, and Availability

Technical Partnerships

CoreWeave wins Platinum rating once again

CoreWeave is proud to be the only provider to receive the ClusterMAX™ Platinum rating—the highest tier in AI cloud performance and the industry’s top standard—two years in a row.

Superior security and compliance

CoreWeave sets the industry standard for security, excelling in multi-tenant environments with advanced pentesting, threat detection, VPC isolation for RoCE, a strong compliance posture, and robust embargo programs.

Unparalleled technical and operational strength

CoreWeave’s industry-leading active and passive health checks ensure reliable performance and seamless onboarding supported by our proactive support engineering team.And our out-of-the-box Grafana monitoring and exceptional networking performance—optimized with proper NCCL and HPC-X configurations—further highlight CoreWeave’s technical strengths.

Unmatched orchestration leadership

CoreWeave’s SUNK orchestration leads the industry and can be seamlessly integrated with other cloud providers to simplify multicloud operations. CKS is also a strong complementary offering, giving your team a comprehensive orchestration advantage

Redefining performance and scale for AI workloads

CoreWeave AI Object Storage and LOTA represent a significant competitive advantage, delivering industry-leading performance, scalability, and reliability for AI workloads. Built to handle the massive data demands of modern AI pipelines, CoreWeave’s storage solutions empower teams to train, fine-tune, and deploy models faster and at greater scale than ever before.

Unrivaled partnership and innovation

CoreWeave is NVIDIA's strongest partner, leading the world in GB200 and GB300 NVL72 deployments. Our rapid integration of tools like Weights & Biases demonstrates a deep understanding of customer needs, while ongoing support for the open-source community and industry events underscores our relentless commitment to advancing the AI ecosystem..

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Whitepaper

Is your AI infrastructure Platinum-rated?

Unlock deeper insights into CoreWeave’s industry-leading performance with the Drive AI Innovation at Scale white paper. This paper explores key takeaways from the first SemiAnalysis ClusterMAX Report for AI enterprises looking to scale with confidence.

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