---
title: "IBM's quantum chip beat a supercomputer on a benchmark, but IonQ rose 8.95% while IBM fell 1.73%"
description: "A third-party benchmark showed IBM's commercial quantum chip beating an exascale supercomputer, and its most advanced machine went live in Chicago, yet IBM fell 1.73% while narrative-led IonQ rose 8.95%. The market is pricing optimism, not the dated 2028 revenue line only IBM carries."
publisher: "The Inference"
section: "Chips"
published: 2026-11-07T17:01:19.116Z
modified: 2026-11-07T17:01:19.116Z
canonical: https://theinference.org/article/ibm-s-quantum-chip-beat-a-supercomputer-on-a-benchmark-but-ionq-rose-8-95-while-ibm-fell-1-73
language: en
keywords: "IBM, IonQ, Quantum Computing, Stock Moves"
---

# IBM's quantum chip beat a supercomputer on a benchmark, but IonQ rose 8.95% while IBM fell 1.73%

> A third-party benchmark showed IBM's commercial quantum chip beating an exascale supercomputer, and its most advanced machine went live in Chicago, yet IBM fell 1.73% while narrative-led IonQ rose 8.95%. The market is pricing optimism, not the dated 2028 revenue line only IBM carries.

[IBM](https://theinference.org/markets/companies/ibm) spent the past two weeks proving its quantum bet and the market marked it down for it. On November 6 the company [switched on its most advanced quantum computer, an IBM Quantum System Two running the 120-qubit Nighthawk r2 chip, at the University of Chicago's Hyde Park Labs](https://news.uchicago.edu/story/ibms-most-advanced-quantum-computer-unveiled-uchicagos-hyde-park-labs), the first IBM quantum system in Illinois and the anchor of the National Quantum Algorithm Center [3]. That day, [IonQ rose nearly 9% and IBM fell 1.73%](https://www.foreignpolicyjournal.com/2026/11/06/ionq-nyse-ionq-stock-surges-nearly-9-as-ceo-draws-nvidia-comparisons-in-quantum-race/) [4].

The receipts behind the bet are real. On October 29, an independent team showed IBM's commercial hardware beating an Oak Ridge exascale supercomputer at a defined task [2]. And on the Q3 call, CEO [Arvind Krishna](https://theinference.org/markets/people/arvind-krishna) put a date on the money: [quantum should start contributing to IBM revenue in 2028 or 2029](https://www.tradingview.com/news/tradingview:f1c212e705b1a:0-key-facts-nyse-ibm-q3-revenue-up-starling-2029-quantum-sales-2028/), ahead of Starling, the fault-tolerant machine targeted for 2029 [1].

## The receipt came from outside IBM

Researchers from BlueQubit, with EPFL and the XPRIZE Foundation, [ran random-circuit sampling on IBM's ibm_phoenix processor through the standard Qiskit cloud queues, with no special calibration](https://arxiv.org/abs/2609.28657); collecting the same million samples classically, they estimate, would take more than a century of Frontier time, while the quantum machine needed 19 seconds [2][7]. The authors call it the first demonstration of quantum advantage on a processor most ordinary users can rent [7].

## A benchmark is not yet a workload anyone buys

That matters because the benchmark ran on the same architecture, and through the same access path, that customers would use. Fidelity was verified by two independent estimators, one spanning depths from 4 to 40 cycles [7]. The honest caveat is in the paper itself: the demonstrated task is a benchmark, not a service anyone buys, and [better classical algorithms could shrink the 110-year margin, as happened to earlier claims on Google's Sycamore](https://quantumcomputingreport.com/bluequbit-benchmarks-quantum-computational-advantage-in-random-circuit-sampling-on-ibm-nighthawk-r2-hardware/) [2][7]. What pays instead is the work the Chicago center exists to find, and the first candidates are named: Deloitte and [AbbVie](https://theinference.org/markets/companies/abbvie) are running quantum molecular simulation for drug discovery with IBM and Northwestern, while EPRI and the University of Illinois explore power-grid optimization [10].

## Who actually got paid

[IonQ](https://theinference.org/markets/companies/ionq)'s own quarter was strong: [revenue of $173.8 million, up 336%, guidance raised to $505 million to $515 million](https://247wallst.com/cards/ionq-q3-2026-earnings-ionq-01m6prtb3ykkwf1yy7re8sqt5k) [8]. But most of the lift came from [the newly consolidated SkyWater chip foundry](https://theinference.org/article/ionq-reports-skywater-for-the-first-time-on-november-5-d-wave-is-the-only-outside-customer-with-a-deal), and the adjusted EBITDA loss widened to $133.6 million from $48.9 million a year ago [8]. The MIT and [Accenture](https://theinference.org/markets/companies/accenture) Quantum Index, published the same week, still finds quantum computers below classical machines for all useful tasks today, even as [funding nearly quadrupled to $10.9 billion in 2025](https://quantumzeitgeist.com/quantum-computing-last-10-9-billion/) [5][9].

*Chart: **IonQ's revenue jumped in the quarter it consolidated SkyWater** Column chart of IonQ's quarterly revenue from the fourth quarter of 2023 to the third quarter of 2026, jumping to $173.8 million in the latest quarter.*

*IonQ's quarterly revenue, millions of dollars, from its SEC filings through the quarter ended September 30, 2026. The Q3 2026 jump to $173.8 million was driven largely by the newly consolidated SkyWater chip foundry. Source: IonQ quarterly figures from its SEC filings, retrieved November 7, 2026. [12]*

*Chart: **The market paid the story, not the receipt** Bar chart of one-day percentage moves for IonQ, QNT and IBM on November 6, 2026, with IonQ and QNT up and IBM down.*

*One-day share price moves on November 6, 2026, the day IBM's Quantum System Two was unveiled in Chicago. QNT refers to the Quantinuum-linked listing. Source: Foreign Policy Journal, November 6, 2026. [4]*

## Where the bottleneck sits

The link that moved is the first one: an outside receipt that IBM's roadmap hardware escapes classical reach on commercial terms. The link that now limits the outcome is the next one, turning a sampling benchmark into workloads a bank or a lab schedules weekly. IBM research director Jay Gambetta put it the same way at the unveiling: "the real value of quantum computing is actually when we start to discover algorithms and problems that will eventually matter for the industry" [11].

## A dated revenue line versus a story with widening burn

Until then, the IBM holder owns the sector's only dated quantum revenue promise, 2028, attached to [a software business that grew 8% to $7.8 billion last quarter](https://www.cnbc.com/2026/10/21/ibm-q3-earnings-report-2026.html) [1][6], while the pure-play holder owns a narrative with widening cash burn behind it [8]. What to watch: whether the named Grand Challenge workloads become paying contracts, and whether classical algorithms shrink the 110-year margin before the 2028 revenue line arrives [1][6][8].

## Takeaway

IBM carries the sector's only dated quantum revenue line, 2028, on hardware a third party showed escaping classical reach, yet the market paid narrative-led IonQ; the call is whether Grand Challenge workloads become paying contracts before the line arrives.

## Sources

1. [TradingView, "Key facts: NYSE:IBM Q3 Revenue Up; Starling 2029; Quantum Sales 2028", 29 October 2026](https://www.tradingview.com/news/tradingview:f1c212e705b1a:0-key-facts-nyse-ibm-q3-revenue-up-starling-2029-quantum-sales-2028/)
2. [Quantum Computing Report, "BlueQubit Benchmarks Quantum Computational Advantage in Random-Circuit Sampling on IBM Nighthawk r2 Hardware", 29 October 2026](https://quantumcomputingreport.com/bluequbit-benchmarks-quantum-computational-advantage-in-random-circuit-sampling-on-ibm-nighthawk-r2-hardware/)
3. [UChicago News, "IBM's most advanced quantum computer unveiled at UChicago's Hyde Park Labs", 7 November 2026](https://news.uchicago.edu/story/ibms-most-advanced-quantum-computer-unveiled-uchicagos-hyde-park-labs)
4. [Foreign Policy Journal, "IonQ (NYSE: IONQ) Stock Surges Nearly 9% As CEO Draws Nvidia Comparisons In Quantum Race", 6 November 2026](https://www.foreignpolicyjournal.com/2026/11/06/ionq-nyse-ionq-stock-surges-nearly-9-as-ceo-draws-nvidia-comparisons-in-quantum-race/)
5. [Quantum Zeitgeist, "MIT and Accenture find $10.9 billion flowed into quantum computing last year", 7 November 2026](https://quantumzeitgeist.com/quantum-computing-last-10-9-billion/)
6. [CNBC, Jordan Novet, "IBM beats on top and bottom lines as CEO Krishna touts 'Super Intelligence' traction", 21 October 2026](https://www.cnbc.com/2026/10/21/ibm-q3-earnings-report-2026.html)
7. [arXiv:2609.28657, Sedrakyan et al., "Quantum computational advantage in random-circuit sampling on IBM superconducting quantum computers", v2, 15 October 2026](https://arxiv.org/abs/2609.28657)
8. [24/7 Wall St., "IonQ (IONQ) Q3 2026: Revenue Surges 336%, RPO Tops $1.2 Billion", 5 November 2026](https://247wallst.com/cards/ionq-q3-2026-earnings-ionq-01m6prtb3ykkwf1yy7re8sqt5k)
9. [MIT Initiative on the Digital Economy, "2026 Quantum Index Report: A Comprehensive Look at Quantum Computing Today", 4 November 2026](https://ide.mit.edu/insights/2026-quantum-index-report/)
10. [StreetInsider, "IBM deploys its first quantum computer in Illinois at U. of Chicago", 6 November 2026](https://www.streetinsider.com/Corporate+News/IBM+deploys+its+first+quantum+computer+in+Illinois+at+U.+of+Chicago/27307215.html)
11. [Block Club Chicago, "IBM Unveils Company's First Quantum Computer In Illinois At Hyde Park Labs", 6 November 2026](https://blockclubchicago.org/2026/11/06/ibm-unveils-companys-first-quantum-computer-in-illinois-at-hyde-park-labs/)
12. [IonQ, quarterly figures from its SEC filings, retrieved 7 November 2026](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001824920)


---

IBM's quantum chip beat a supercomputer on a benchmark, but IonQ rose 8.95% while IBM fell 1.73% — The Inference. Canonical: https://theinference.org/article/ibm-s-quantum-chip-beat-a-supercomputer-on-a-benchmark-but-ionq-rose-8-95-while-ibm-fell-1-73