UK Research Team Awarded Access to Google's Advanced Quantum Computing Chip

In December 2025, the UK's National Quantum Computing Centre and Google Quantum AI announced a collaboration that would give British researchers access to Google's Willow processor — a 105-qubit superconducting chip that Google claims completed a benchmark computation in under five minutes that would take a conventional supercomputer 10 septillion years [1][2]. King's College London, which runs a multidisciplinary quantum research centre spanning physics, computer science, materials science, and engineering, is among UK institutions positioned to compete for this access [3][4].

The arrangement, brokered under the broader UK-US Technology Prosperity Deal, offers UK researchers something they cannot build domestically: time on arguably the most advanced error-correcting quantum processor in existence [2]. But the deal also raises hard questions about who steers fundamental research when the hardware belongs to a Silicon Valley corporation, and whether access to proprietary chips is a sign of UK strength or a workaround for chronic underfunding.

How the Access Works

The NQCC-Google collaboration invites UK-based researchers and research consortia to submit proposals for 12-month projects, running from April 2026 through March 2027 [5]. Proposals were due by 31 January 2026, and the NQCC offered research grants of up to £250,000 to support successful applicants [5]. Selected teams work closely with Google engineers to design and run experiments, with the NQCC providing additional technical support [2].

Selection criteria emphasize two factors: technical feasibility on Willow's current hardware (accounting for noise and error rates), and potential for high-impact scientific outcomes, including paths to "beyond-classical" applications [5]. Proposals must be led by researchers based at UK universities or research organisations; industry collaborators are welcome but ineligible for grant funding [5].

Google also runs a separate, global Willow Early Access Program with a May 2026 deadline. That program uses anonymised review — stripping names, institutions, and team biographies — to evaluate proposals on scientific merit and feasibility alone, with results announced by July 2026 [6].

What Researchers Are Trying to Do

The NQCC-Google collaboration targets research in life sciences, chemistry, and fundamental physics — areas where quantum computers might eventually model molecular behaviour that is intractable on classical hardware [1]. King's College London's quantum research group, led by Professor James Millen, focuses on drug discovery, molecular simulation, climate forecasting, and quantum sensing [4]. Professor Joe Bhaseen, another King's researcher, has described the university's core priority as "looking for algorithms and trying to understand whether there's potential speedups associated with quantum mechanics" [3].

These are legitimate research directions, but the timelines are long. The Bloomsbury Intelligence and Security Institute, in an analysis of the UK-Google deal, assessed that "research benefits are likely to be scientific rather than immediately commercial," with practical applications unlikely before 2030 at the earliest [7]. Commercial viability for most quantum computing applications is widely projected for the early 2030s [8].

The Hardware Gap

Google's Willow chip has 105 qubits. That places it well behind IBM's processors in raw qubit count — IBM's Condor has 1,121 qubits, and its Osprey system has 433 [9]. But qubit count alone is misleading. Willow's significance lies in its demonstration of exponential error suppression as the system scales, a property that had been theoretically predicted but not convincingly demonstrated before [1].

Source: Company announcements, Quantum Computing Report

Data as of May 1, 2026CSV

Quantinuum's H2 trapped-ion processor operates with 72 qubits but claims industry-leading gate fidelity — the accuracy of individual quantum operations [9]. IonQ's Forte system has 56 qubits [9]. The distinction that matters is not how many qubits a chip has but how reliably it can execute operations before decoherence — the loss of quantum behaviour caused by environmental interference — destroys the computation. Most current quantum systems can sustain calculations for only microseconds to milliseconds, and circuits are limited to roughly 1,000 operations before results become unreliable [8][10].

IBM's academic access program has been the most established in the field, having granted over 30,000 quantum compute hours and supported more than 160 peer-reviewed publications [9]. Google's program, by contrast, is newer and more selective. China's domestic quantum programs, including systems developed by Origin Quantum and the University of Science and Technology of China, operate outside Western access frameworks entirely, with researchers in those programmes working on indigenous hardware [11].

The Funding Imbalance

The UK government has committed £2 billion to quantum technologies through its National Quantum Strategy, with £670 million specifically earmarked for quantum development through its industrial strategy [1][12]. That figure includes £121 million announced in April 2025 for additional quantum research [12], £21 million for the NQCC itself, and £23.6 million distributed through EPSRC to five national quantum research hubs [12].

These are substantial sums by European standards. But the comparison to leading competitors is stark.

Source: Qureca, USCC, Quantum Computing Report

Data as of May 1, 2026CSV

China's estimated government quantum investment stands at approximately $15.3 billion, though this figure has not been officially confirmed [11][13]. China's 15th Five-Year Plan (2026–2030) lists quantum technology first among seven "future industries" designated as national priorities, and the National Venture Guidance Fund has allocated CNY 121.8 billion across three regional quantum investment vehicles [11]. The United States has authorised approximately $3 billion through the National Quantum Initiative and the CHIPS and Science Act combined, with the Department of Energy operating five dedicated quantum research centres [13]. The US-China Economic and Security Review Commission recommended in late 2025 that quantum be elevated to a "Quantum First" national goal by 2030 [13].

The Bloomsbury Intelligence and Security Institute noted that UK quantum hardware funding remains "approximately 10 times smaller than comparable French and Australian initiatives" in some categories [7]. Finland's IQM raised $275 million in September 2025 from domestic pension funds and state investors — a single private raise approaching the scale of entire UK public funding tranches [7].

Who Gets Access — and Who Doesn't

The NQCC program is open to all UK-based researchers, but the structural advantages of well-resourced institutions are significant. King's College London, a Russell Group university with an established quantum research centre, dedicated research staff, and existing relationships with industry partners, is better positioned to assemble competitive proposals than smaller universities with less infrastructure [4].

This pattern extends globally. UNESCO reported in 2025 that approximately one-third of quantum researchers worldwide lack access to quantum research facilities, with two-thirds of those surveyed citing equipment costs as a major barrier [14]. Europe and North America hosted seven times more quantum science events per country than Africa [14]. Over 150 countries still have no national quantum strategy [14]. Global public and private quantum investment reached approximately $55.7 billion by mid-2025, concentrated overwhelmingly in a handful of wealthy nations [14].

The gender gap compounds the access problem: women represent roughly 42% of early-career quantum science participants but only about 16% at senior researcher levels and 12% of leadership positions [14].

Desktop quantum systems priced between $5,000 and $50,000 exist, but they are pedagogical tools, not research instruments capable of work at the frontier [14]. Cloud-based access programs — from IBM, Google, and others — partially address the gap, but they come with their own constraints: limited compute time, proprietary interfaces, and terms of service that may restrict how results are used.

The IP and Independence Question

The most consequential unanswered question about the NQCC-Google collaboration concerns intellectual property. The NQCC's published materials do not specify IP arrangements, data-sharing obligations, or whether Google retains any rights to discoveries made using its hardware [5]. This opacity is concerning given the stakes.

The Bloomsbury Intelligence and Security Institute's analysis identified a structural vulnerability: "British universities generate world-class intellectual property, yet the economic value migrates elsewhere during the scaling phase" [7]. The report cited the acquisition of Oxford Ionics by the US firm IonQ for $1.075 billion as an example of this pattern — UK-developed technology ending up under foreign control despite government conditions on the deal [7].

Algorithms optimised for Willow's specific architecture create path dependencies. Researchers who build their work around Google's hardware may find it difficult to port their results to other platforms, creating a form of vendor lock-in at the research level [7]. The BISI report concluded that the partnership "does not resolve this dynamic and may reinforce it" [7].

Research conducted on Google's infrastructure also generates data about UK research priorities and capabilities — information that, while not classified, has strategic value [7]. The governance frameworks to manage these risks "may not yet exist," according to the BISI analysis [7].

Error Correction: Progress and Persistent Barriers

The surge of interest in quantum error correction is reflected in the academic literature. Over 108,000 papers on quantum computing error correction have been published to date, with a dramatic spike in 2022–2024 [15].

Source: OpenAlex

Data as of Jan 1, 2026CSV

Google's Willow chip advanced the field by demonstrating that adding more qubits to an error-correcting code can exponentially suppress errors — a long-sought theoretical prediction validated in hardware [1]. But significant barriers remain. Current quantum circuits are limited to shallow depths — perhaps 1,000 operations — before decoherence overwhelms the computation [8]. Most superconducting systems require cooling to 0.015 Kelvin, near absolute zero, creating immense engineering and cost challenges [10]. Gate fidelity, the accuracy of individual logical operations, must improve substantially before the large-scale error-corrected computations that practical applications require become feasible [8][10].

IBM has targeted 7,500 gates by end of 2026, and its Kookaburra system aims to demonstrate the first integration of logical qubit processing with quantum memory [8]. Some researchers are pursuing room-temperature topological qubits that could eliminate cryogenic requirements entirely and provide coherence times 10,000 times longer than current systems [8]. These remain speculative.

The honest assessment: commercial viability for most quantum applications is still projected for the early 2030s, and repeated "quantum supremacy" announcements have overstated near-term practical utility [8]. The benchmarks Google cites for Willow — outperforming classical computers on specific artificial tasks — do not translate directly to solving real-world problems. As one Nature analysis noted, the gap between demonstrating "quantum advantage" on engineered benchmarks and delivering practical computational benefits remains wide [16].

A Strategic Gamble

The UK-Google collaboration reflects what the Bloomsbury Institute called "a fundamental UK policy tension: prioritizing near-term access over long-term independence" [7]. Britain "accelerates scientific output but deepens reliance on a foreign platform for a technology deemed nationally critical" [7].

The deal signals alignment with US technology platforms during an era of intensifying US-China competition. That alignment could prove beneficial if transatlantic cooperation deepens, but constraining if future US administrations adopt protectionist policies around quantum technology [7]. The UK has not articulated whether it views quantum computing as a sector where national control matters or one where allied access is sufficient [7].

The government's projection that quantum technology could add £11 billion to the UK economy by 2045 depends on the country's ability to capture commercial value from research — something its track record, with domestic quantum startups frequently seeking growth capital and eventual acquisition in the US, does not guarantee [1][7].

For King's College London and other UK research teams, access to Willow is a genuine opportunity to work at the frontier of quantum science. The question is whether the terms of that access serve the long-term interests of UK research or primarily extend Google's influence over the direction of a field that governments worldwide have designated as strategically essential. The answer depends on governance frameworks, IP agreements, and domestic hardware investments that, as of now, remain incomplete.