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SiliconANGLE AI · 2026/7/30 14:25:51

Protopia and Rafay deliver multi-tenancy for shared GPU AI factories
AI 中文解读
Protopia和Rafay联手搞了个新方案,让AI算力中心能把空闲的GPU资源租出去,而且不同客户共用时数据互不干扰。核心亮点在于,这种“多租户”模式把闲置算力变成安全、按用量计费的“AI工厂”,既帮运营商多赚钱,又让企业客户用上更便宜的GPU服务。
通俗点说,以前企业租GPU就像包整间房,不管用不用都得付全款,导致大量算力闲置。现在两家公司合作,把GPU像云盘一样切分成多个“小隔间”,每个客户按实际消耗的token(可以理解为AI运算的计量单位)付费,同时通过数据隔离技术确保各家公司的隐私信息互不可见。这样一来,运营商可以榨干每一秒算力,企业也能以更低价格获得专属的AI运算环境。
对普通人来说,这项技术短期内不会直接改变日常,但长远看,更便宜的AI算力会催生更多智能应用:比如中小企业能负担得起定制化AI客服、智能质检,医疗领域也能更高效地利用AI分析影像。最终,我们使用各种互联网服务时,背后的AI响应会更快、功能更丰富,而成本却在悄悄下降。
Coverage from SiliconANGLE's livestreaming video studiohelp_outline
UPDATED 10:25 EDT / JULY 30 2026
INFRA
Protopia and Rafay deliver multi-tenancy for shared GPU AI factories
by
Jonathan Anthony
Enterprise AI infrastructure providers are turning to multi-tenancy paired with upstream data protection to convert idle GPU capacity into secure, token-metered services that enterprises will actually adopt at scale.
That tension is pushing infrastructure providers toward a model that treats utilization and security as two sides of the same equation, as the market shifts from raw GPU rental toward token-metered access packaged and abstracted across models via a consistent application programming interface. A partnership between Protopia AI Inc. and Rafay Systems Inc. aims to expand the addressable market for enterprise AI infrastructure by pairing multi-tenant token delivery with upstream data protection, according to Eiman Ebrahimi (pictured, left), chief executive officer of Protopia AI.
“One of the biggest realizations for us … is that often [operators are] thinking about how do they increase the amount of supply that they have,” Ebrahimi said. “But when you dig into how you are operating the underlying factory … you see that there’s a lot of over-allocated capacity. Just because something is booked, if it’s not busy, that’s revenue that they’re leaving on the table.”
Ebrahimi and Haseeb Budhani (right), co-founder and chief executive officer of Rafay Systems, spoke with theCUBE’s John Furrier at theCUBE + NYSE Wired: Robotics & AI Infra Leaders event, during an exclusive broadcast on theCUBE, SiliconANGLE Media’s livestreaming studio. They discussed how a virtual private token factory can expand enterprise AI infrastructure by uniting multi-tenancy, privacy and cost efficiency. (* Disclosure below.)
Multi-tenancy emerges as table stakes for enterprise AI infrastructure
At the core of the partnership is Rafay’s Token Factory, which lets operators deliver metered, serverless access to open-source models without dedicating GPUs to each customer. Rafay made Token Factory generally available in April, delivering token-based access to AI models and services, arriving as the GPU-as-a-service market is projected to reach $7.36 billion in 2026. Protopia’s technology adds a data-isolation layer that keeps each enterprise’s context private on shared hardware, Budhani noted.
“Now we have a slice of essentially a confidential GPU,” Budhani said. “As a provider, I get to monetize every second of my infrastructure, but for the enterprise, it’s actually a better deal. They get a better price point, because the infrastructure is now shared holistically, versus on a time-sliced basis.”
That isolation hinges on Protopia’s Stained Glass technology, which transforms prompts and context out of raw plain text before they reach a model. The approach is meant to complement zero-data-retention policies so that even inadvertent leaks don’t expose readable information, Ebrahimi noted.
“What Stained Glass is meant to do is to create an inference privacy layer that’s way upstream,” Ebrahimi said. “It transforms the data from that raw representation into … a stochastic re-representation … that can be consumed by the target model without ever needing to go back to the original form.”
For operators, the economics only hold at high degrees of multi-tenancy — a point echoed across the industry as agentic AI inference surges and tokenomics becomes the enterprise’s defining budget constraint. By packaging security alongside consumption, providers can turn governance into a revenue driver rather than
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