We are the Frontier
U.S.

IBM Advanced to Stage C in DARPA Quantum Program

The company cleared third-phase verification hurdles to help meet a 2033 industry-wide deadline for fault tolerance.

Updated on Oct. 8, 2026 in Quantum Computing

Bold flat-color editorial illustration of a gold-plated quantum processor array, representing institutional-scale research and hardware benchmarking.
IBM has advanced to the third stage of DARPA's Quantum Benchmarking Initiative, a government-backed program evaluating the viability of fault-tolerant hardware. AI Illustration. Upload story photo >

Live Poll

Do you believe the development of quantum computing will lead to major benefits for society?

IBM has progressed to Stage C of the DARPA Quantum Benchmarking Initiative, a government program designed to evaluate the viability of fault-tolerant quantum hardware. In this phase, independent experts will begin direct testing and verification of IBM's quantum systems.

Why it matters

The program aims to determine whether an industrially useful fault-tolerant quantum computer can be constructed by 2033. This research-stage effort seeks to move the field beyond experimental prototypes toward systems where computational value exceeds cost.

IBM's current hardware network supports 340 active organizations. The program defines a fault-tolerant system as one where total computational value exceeds its cost, a benchmark the company aims to meet with its forthcoming Quantum Starling system.

The players

IBM

A global technology company focused on high-performance computing, quantum hardware development, and cloud-based research services.

DARPA

The agency of the U.S. Department of Defense responsible for developing emerging technologies for military and industrial application.

The details

DARPA's initiative functions by employing independent experts to scrutinize participating hardware, system architectures, and engineering methodologies. After submitting initial technical concepts and R&D plans during the program's first two stages, IBM is now subjected to rigorous verification of its actual quantum hardware. The process serves to identify whether the current trajectory in qubit control and error reduction is sufficient to reach industrial utility.

Timeline

  1. 2024: DARPA launched the Quantum Benchmarking Initiative.

  2. April 2025: Stage A performers were announced.

  3. October 7, 2026: IBM advancement to Stage C was announced.

  4. 2029: IBM plans to deliver the fault-tolerant Quantum Starling computer.

  5. 2033: Target date for building a useful fault-tolerant quantum system.

The Tech Race

IBM is advancing through the DARPA Quantum Benchmarking Initiative to meet the program's long-term roadmap for industrial-scale fault tolerance. The company's progress serves as a key indicator of industry readiness to hit the 2033 government-mandated target for useful quantum computing.

For researchers and enterprise partners, this verification process confirms that current hardware architectures are moving toward standardized industrial benchmarking. The development does not currently affect commercial workflows but establishes the baseline requirements for future fault-tolerant access.

The takeaway

DARPA's initiative is forcing a shift from theoretical quantum potential to measurable cost-value metrics. Watch for the performance results of the Stage C verification as an indicator of whether industry players can meet the 2029 deadline for fault-tolerant hardware.

What happens next

IBM is currently working toward a 2029 target to deliver the fault-tolerant IBM Quantum Starling system.

Further reading

Explore the latest technical developments in Quantum Computing.

Live Poll

Do you believe the development of quantum computing will lead to major benefits for society?