Quantum computing has spent years living mostly in research labs and press releases, all while promising a future that always seemed a few years away. That future just got a lot closer to the data centers companies already use every day. Quantinuum (QNT), the quantum computing company that went public in June, announced a multiyear partnership with Oracle (ORCL) that puts its Helios quantum computer directly inside Oracle Cloud Infrastructure.
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It will be the first Helios machine placed inside a public cloud provider's data center on U.S. soil, joining an existing deployment headed for Singapore. The setup lets developers tap quantum computing alongside Oracle's existing networking, storage, identity management, and AI tools under one system, rather than treating quantum as a separate, hard-to-access resource. "We believe the next phase of enterprise computing will be shaped by bringing quantum, AI and high performance computing together," said Dr.
Rajeeb Hazra, Quantinuum's president and chief executive officer, in the statement. Mahesh Thiagarajan, executive vice president of Oracle Cloud Infrastructure, echoed that framing, saying the goal is giving developers a practical way to explore how quantum computing can complement AI and supercomputing work while improving energy efficiency. A single Helios system draws less than 1% of the power reported for leading supercomputers, according to Quantinuum, making it a lower power option for workloads that suit it.
Launched commercially in November 2025, Helios is Quantinuum's third-generation quantum computer, built with 98 physical qubits using trapped ion technology. The system has already been used in demonstrations involving 48 logical qubits and hits an average two-qubit gate fidelity of 99.921%, clearing the industry's widely cited three nines accuracy threshold. Quantinuum executives have said newer error correction techniques are pushing fidelity even closer to 99.999% on Helios, a benchmark many competitors are still chasing at less advanced stages.
Oracle plans to preview its OCI quantum service in the coming months, pairing Quantinuum's development stack with open-source hybrid programming frameworks so developers can move from simulation to running jobs on real quantum hardware. Outside partners are already eyeing the potential. Johannes Blaschke, head of scientific computing at the Ellison Institute of Technology, said having both GPUs and quantum processors available within OCI would simplify operations and let researchers focus on scientific discovery instead of managing separate systems.
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