Top 15 Quantum Computers that are Made and Available:
1. IBM Quantum System One
Introduction: IBM Quantum System One is a modular quantum computing system designed for commercial use. It's known for its high qubit count, stability, and potential for scalable quantum computing. The system is built on superconducting qubits, which are among the most promising qubit technologies for quantum computing. It's designed to be scalable, allowing for the addition of more qubits as needed to address increasingly complex problems.
Key Features:
* Modular design: Allows for easy expansion and upgrades.
* High qubit count: Offers a large number of qubits for complex calculations.
* Low error rate: Ensures accurate and reliable quantum computations.
* Quantum volume: A metric that measures the overall performance and capability of a quantum computer.
* Gate fidelity: The accuracy of quantum operations.
* Coherence time: The length of time qubits can maintain their quantum state.
* Applications: Quantum chemistry, materials science, optimization, and drug discovery.
Specifications:
* Qubit count: 127 qubits
* Architecture: Superconducting qubits
* Error rate: Low error rate
* Quantum volume: 512
* Gate fidelity: 99.9%
* Coherence time: 100 microseconds
* Cooling system: Cryogenic refrigeration
* Control system: Custom-designed control electronics
* Quantum error correction: Active error correction techniques
* Quantum algorithm support: Built-in support for various quantum algorithms
* Cloud access: Accessible through the IBM Quantum Experience cloud platform
* Integration with classical computers: Seamless integration with classical computing systems
* Scalability: Designed for future expansion to larger qubit counts
* Reliability: High reliability and uptime
* Security: Robust security measures to protect sensitive data
* Customization: Customizable for specific research and commercial applications
* Research collaboration: Opportunities for collaboration with IBM researchers
2. Google Sycamore
Introduction: Google Sycamore was the first quantum computer to achieve quantum supremacy, demonstrating a computational task that's beyond the capabilities of classical computers. This groundbreaking achievement marked a significant milestone in the development of quantum computing technology. Sycamore is a superconducting qubit-based quantum computer, and its architecture is designed for high-performance quantum computations.
Key Features:
* Quantum supremacy: Achieved quantum supremacy in a specific computational task.
* High qubit count: Offers a large number of qubits for complex calculations.
* Custom-designed architecture: Optimized for quantum supremacy experiments.
* Quantum volume: A metric that measures the overall performance and capability of a quantum computer.
* Gate fidelity: The accuracy of quantum operations.
* Coherence time: The length of time qubits can maintain their quantum state.
* Applications: Quantum algorithm development, quantum simulation, and quantum materials science.
Specifications:
* Qubit count: 72 qubits
* Architecture: Superconducting qubits
* Error rate: Relatively high error rate
* Quantum volume: 64
* Gate fidelity: 99.5%
* Coherence time: 50 microseconds
* Cooling system: Cryogenic refrigeration
* Control system: Custom-designed control electronics
* Quantum error correction: Active error correction techniques
* Quantum algorithm support: Built-in support for various quantum algorithms
* Cloud access: Accessible through the Google Quantum AI platform
* Integration with classical computers: Seamless integration with classical computing systems
* Scalability: Designed for future expansion to larger qubit counts
* Reliability: High reliability and uptime
* Security: Robust security measures to protect sensitive data
* Customization: Customizable for specific research applications
* Research collaboration: Opportunities for collaboration with Google researchers
3. Honeywell Quantum Solutions System H1
Introduction: Honeywell's System H1 is a trapped-ion quantum computer known for its high fidelity and low error rates. Trapped-ion qubits are highly stable and have long coherence times, making them promising for quantum computing applications. The System H1 is designed for both research and commercial use, and it offers a versatile platform for exploring a wide range of quantum algorithms.
Key Features:
* High fidelity: Offers extremely accurate quantum operations.
* Low error rate: Ensures reliable and precise quantum computations.
* Long coherence times: Allows for longer quantum operations without errors.
* Scalability: Designed for future expansion to larger qubit counts.
* Versatility: Suitable for a wide range of quantum algorithms and applications.
* Quantum volume: A metric that measures the overall performance and capability of a quantum computer.
* Gate fidelity: The accuracy of quantum operations.
* Coherence time: The length of time qubits can maintain their quantum state.
* Applications: Quantum chemistry, materials science, optimization, and drug discovery.
Specifications:
* Qubit count: 10 qubits
* Architecture: Trapped-ion qubits
* Error rate: Extremely low error rate
* Quantum volume: 16
* Gate fidelity: 99.99%
* Coherence time: 1 second
* Cooling system: Laser cooling
* Control system: Custom-designed control electronics
* Quantum error correction: Active error correction techniques
* Quantum algorithm support: Built-in support for various quantum algorithms
* Cloud access: Accessible through the Honeywell Quantum Solutions cloud platform
* Integration with classical computers: Seamless integration with classical computing systems
* Scalability: Designed for future expansion to larger qubit counts
* Reliability: High reliability and uptime
* Security: Robust security measures to protect sensitive data
* Customization: Customizable for specific research and commercial applications
* Research collaboration: Opportunities for collaboration with Honeywell researchers
4. IonQ Quantum Computer
Introduction: IonQ's quantum computer is another trapped-ion system with a focus on scalability and commercialization. It offers a modular design that allows for easy expansion and upgrades, making it a promising platform for future quantum computing applications. IonQ's quantum computer is designed to be accessible and user-friendly, with a focus on providing a seamless experience for researchers and developers.
Key Features:
* Scalability: Designed for easy expansion to larger qubit counts.
* Commercial focus: Prioritizes commercialization and practical applications.
* User-friendly interface: Offers a simple and intuitive user experience.
* Quantum volume: A metric that measures the overall performance and capability of a quantum computer.
* Gate fidelity: The accuracy of quantum operations.
* Coherence time: The length of time qubits can maintain their quantum state.
* Applications: Quantum chemistry, materials science, optimization, and drug discovery.
Specifications:
* Qubit count: 11 qubits
* Architecture: Trapped-ion qubits
* Error rate: Low error rate
* Quantum volume: 16
* Gate fidelity: 99.95%
* Coherence time: 1 second
* Cooling system: Laser cooling
* Control system: Custom-designed control electronics
* Quantum error correction: Active error correction techniques
* Quantum algorithm support: Built-in support for various quantum algorithms
* Cloud access: Accessible through the IonQ Quantum Cloud
* Integration with classical computers: Seamless integration with classical computing systems
* Scalability: Designed for future expansion to larger qubit counts
* Reliability: High reliability and uptime
* Security: Robust security measures to protect sensitive data
* Customization: Customizable for specific research and commercial applications
* Research collaboration: Opportunities for collaboration with IonQ researchers
5. Rigetti Quantum Computing Machine
Introduction: Rigetti's quantum computer is a superconducting qubit-based quantum computer designed for both research and commercial applications. Superconducting qubits are one of the most promising qubit technologies for quantum computing, and Rigetti's machine offers a versatile platform for exploring a wide range of quantum algorithms.
Key Features:
* Versatility: Suitable for both research and commercial applications.
* Superconducting qubits: Offers high-quality superconducting qubits for quantum computations.
* Quantum volume: A metric that measures the overall performance and capability of a quantum computer.
* Gate fidelity: The accuracy of quantum operations.
* Coherence time: The length of time qubits can maintain their quantum state.
* Applications: Quantum chemistry, materials science, optimization, and drug discovery.
Specifications:
* Qubit count: 32 qubits
* Architecture: Superconducting qubits
* Error rate: Moderate error rate
* Quantum volume: 32
* Gate fidelity: 99.8%
* Coherence time: 100 microseconds
* Cooling system: Cryogenic refrigeration
* Control system: Custom-designed control electronics
* Quantum error correction: Active error correction techniques
* Quantum algorithm support: Built-in support for various quantum algorithms
* Cloud access: Accessible through the Rigetti Quantum Cloud
* Integration with classical computers: Seamless integration with classical computing systems
* Scalability: Designed for future expansion to larger qubit counts
* Reliability: High reliability and uptime
* Security: Robust security measures to protect sensitive data
* Customization: Customizable for specific research and commercial applications
* Research collaboration: Opportunities for collaboration with Rigetti researchers
6. D-Wave Advantage
Introduction: D-Wave's quantum computer is a quantum annealing machine designed for optimization problems. Quantum annealing is a specialized quantum computing technique that is particularly well-suited for solving optimization problems. D-Wave's machines are designed to be highly efficient at solving these types of problems, making them valuable tools for a variety of applications.
Key Features:
* Quantum annealing: Optimized for solving optimization problems.
* High qubit count: Offers a large number of qubits for complex optimization problems.
* Specialized architecture: Designed specifically for quantum annealing.
* Quantum volume: A metric that measures the overall performance and capability of a quantum computer.
* Gate fidelity: The accuracy of quantum operations (not applicable for quantum annealing).
* Coherence time: The length of time qubits can maintain their quantum state (not applicable for quantum annealing).
* Applications: Optimization problems, machine learning, and materials science.
Specifications:
* Qubit count: 5,000 qubits
* Architecture: Quantum annealing
* Applications: Optimization problems, machine learning, and materials science
* Price: Contact D-Wave for pricing
7. Xanadu Borealis
Introduction: Xanadu's quantum computer is a photonic qubit-based quantum computer designed for quantum machine learning and simulation. Photonic qubits are another promising qubit technology with unique properties that make them well-suited for certain types of quantum computations. Xanadu's machine is designed to be highly efficient at solving problems in quantum machine learning and simulation.
Key Features:
* Photonic qubits: Offers unique properties that are well-suited for quantum machine learning and simulation.
* Quantum volume: A metric that measures the overall performance and capability of a quantum computer.
* Gate fidelity: The accuracy of quantum operations.
* Coherence time: The length of time qubits can maintain their quantum state.
* Applications: Quantum machine learning, quantum simulation, and quantum materials science.
Specifications:
* Qubit count: 12 qubits
* Architecture: Photonic qubits
* Error rate: Low error rate
* Quantum volume: 8
* Gate fidelity: 99.7%
* Coherence time: 100 nanoseconds
* Cooling system: Not required (photonic qubits operate at room temperature)
* Control system: Custom-designed control electronics
* Quantum error correction: Active error correction techniques
* Quantum algorithm support: Built-in support for various quantum algorithms
* Cloud access: Accessible through the Xanadu Quantum Cloud
* Integration with classical computers: Seamless integration with classical computing systems
* Scalability: Designed for future expansion to larger qubit counts
* Reliability: High reliability and uptime
* Security: Robust security measures to protect sensitive data
* Customization: Customizable for specific research and commercial applications
* Research collaboration: Opportunities for collaboration with Xanadu researchers
8. Intel Horse Ridge II
Introduction: Intel's Horse Ridge II is a cryogenic control chip designed to accelerate quantum computing operations. This chip is a critical component of quantum computers, as it controls the qubits and performs the necessary operations to execute quantum algorithms. By optimizing the control electronics, Horse Ridge II can significantly improve the performance and efficiency of quantum computers.
Key Features:
* Cryogenic control chip: Designed to operate at extremely low temperatures.
* Accelerates quantum computing: Improves the performance and efficiency of quantum computers.
* Custom-designed architecture: Optimized for quantum computing applications.
* High-speed operations: Enables fast and accurate quantum operations.
* Low power consumption: Consumes minimal energy, reducing the overall energy requirements of quantum computers.
* Applications: Quantum computing hardware acceleration.
Specifications:
* Qubit count: Not applicable
* Architecture: Cryogenic control chip
* Applications: Quantum computing hardware acceleration
* Price: Not commercially available
9. Microsoft Azure Quantum
Introduction: Microsoft's Azure Quantum is a cloud-based platform that provides access to various quantum hardware and software resources. This platform allows researchers and developers to access quantum computers from different providers and experiment with various quantum algorithms and applications. Azure Quantum also offers a range of tools and resources to support quantum computing research and development.
Key Features:
* Cloud-based platform: Provides access to quantum computers from multiple providers.
* Quantum hardware access: Offers access to a variety of quantum hardware platforms.
* Quantum software tools: Provides a range of tools for quantum algorithm development and simulation.
* Integration with classical computing: Seamless integration with classical computing systems.
* Scalability: Can accommodate a wide range of quantum computing needs.
* Applications: Quantum algorithm development, quantum simulation, and quantum materials science.
Specifications:
* Qubit count: Varies depending on hardware provider
* Architecture: Varies depending on hardware provider
* Applications: Quantum algorithm development, quantum simulation, and quantum materials science
* Price: Varies depending on hardware provider and usage
10. Alibaba Quantum Computing Cloud Platform
Introduction: Alibaba's Quantum Computing Cloud Platform is another cloud-based platform that provides access to quantum hardware and software resources. Similar to Azure Quantum, this platform allows researchers and developers to experiment with various quantum algorithms and applications. Alibaba's platform also offers a range of tools and resources to support quantum computing research and development.
Key Features:
* Cloud-based platform: Provides access to quantum hardware and software resources.
* Quantum hardware access: Offers access to a variety of quantum hardware platforms.
* Quantum software tools: Provides a range of tools for quantum algorithm development and simulation.
* Integration with classical computing: Seamless integration with classical computing systems.
* Scalability: Can accommodate a wide range of quantum computing needs.
* Applications: Quantum algorithm development, quantum simulation, and quantum materials science.
Specifications:
* Qubit count: Varies depending on hardware provider
* Architecture: Varies depending on hardware provider
* Applications: Quantum algorithm development, quantum simulation, and quantum materials science
* Price: Varies depending on hardware provider and usage
11. Quantinuum
Introduction: Quantinuum is a joint venture between Honeywell Quantum Solutions and Cambridge Quantum Computing, combining their expertise in trapped-ion and software technologies. Their quantum computer offers high fidelity, scalability, and a focus on practical applications.
Key Features:
* Trapped-ion qubits: Offers high fidelity and long coherence times.
* Scalability: Designed for future expansion to larger qubit counts.
* Practical applications: Focuses on real-world applications of quantum computing.
* Quantum volume: A metric that measures the overall performance and capability of a quantum computer.
* Gate fidelity: The accuracy of quantum operations.
* Coherence time: The length of time qubits can maintain their quantum state.
* Applications: Quantum chemistry, materials science, optimization, and drug discovery.
Specifications:
* Qubit count: Varies
* Architecture: Trapped-ion qubits
* Error rate: Low error rate
* Quantum volume: Varies
* Gate fidelity: High fidelity
* Coherence time: Long coherence times
* Cooling system: Laser cooling
* Control system: Custom-designed control electronics
* Quantum error correction: Active error correction techniques
* Quantum algorithm support: Built-in support for various quantum algorithms
* Cloud access: Accessible through the Quantinuum Quantum Cloud
* Integration with classical computers: Seamless integration with classical computing systems
* Scalability: Designed for future expansion to larger qubit counts
* Reliability: High reliability and uptime
* Security: Robust security measures to protect sensitive data
* Customization: Customizable for specific research and commercial applications
* Research collaboration: Opportunities for collaboration with Quantinuum researchers
12. IQM Quantum Computers
Introduction: IQM Quantum Computers is a Finnish quantum computing company focused on building superconducting qubit-based quantum computers. Their goal is to develop scalable and commercially viable quantum computers for various applications.
Key Features:
* Superconducting qubits: Offers high-quality superconducting qubits for quantum computations.
* Scalability: Designed for future expansion to larger qubit counts.
* Commercial focus: Prioritizes commercialization and practical applications.
* Quantum volume: A metric that measures the overall performance and capability of a quantum computer.
* Gate fidelity: The accuracy of quantum operations.
* Coherence time: The length of time qubits can maintain their quantum state.
* Applications: Quantum chemistry, materials science, optimization, and drug discovery.
Specifications:
* Qubit count: Varies
* Architecture: Superconducting qubits
* Error rate: Low error rate
* Quantum volume: Varies
* Gate fidelity: High fidelity
* Coherence time: Long coherence times
* Cooling system: Cryogenic refrigeration
* Control system: Custom-designed control electronics
* Quantum error correction: Active error correction techniques
* Quantum algorithm support: Built-in support for various quantum algorithms
* Cloud access: Accessible through the IQM Quantum Cloud
* Integration with classical computers: Seamless integration with classical computing systems
* Scalability: Designed for future expansion to larger qubit counts
* Reliability: High reliability and uptime
* Security: Robust security measures to protect sensitive data
* Customization: Customizable for specific research and commercial applications
* Research collaboration: Opportunities for collaboration with IQM researchers
13. Quantum Circuits, Inc.
Introduction: Quantum Circuits, Inc. is a quantum computing company focused on developing superconducting qubit-based quantum computers. They are working on building scalable and commercially viable quantum computers for various applications.
Key Features:
* Superconducting qubits: Offers high-quality superconducting qubits for quantum computations.
* Scalability: Designed for future expansion to larger qubit counts.
* Commercial focus: Prioritizes commercialization and practical applications.
* Quantum volume: A metric that measures the overall performance and capability of a quantum computer.
* Gate fidelity: The accuracy of quantum operations.
* Coherence time: The length of time qubits can maintain their quantum state.
* Applications: Quantum chemistry, materials science, optimization, and drug discovery.
Specifications:
* Qubit count: Varies
* Architecture: Superconducting qubits
* Error rate: Low error rate
* Quantum volume: Varies
* Gate fidelity: High fidelity
* Coherence time: Long coherence times
* Cooling system: Cryogenic refrigeration
* Control system: Custom-designed control electronics
* Quantum error correction: Active error correction techniques
* Quantum algorithm support: Built-in support for various quantum algorithms
* Cloud access: Accessible through the Quantum Circuits Cloud
* Integration with classical computers: Seamless integration with classical computing systems
* Scalability: Designed for future expansion to larger qubit counts
* Reliability: High reliability and uptime
* Security: Robust security measures to protect sensitive data
* Customization: Customizable for specific research and commercial applications
* Research collaboration: Opportunities for collaboration with Quantum Circuits researchers
14. Atom Computing
Introduction: Atom Computing is a quantum computing company focused on developing neutral atom-based quantum computers. This approach offers unique advantages in terms of scalability and error correction.
Key Features:
* Neutral atom qubits: Offers unique advantages in terms of scalability and error correction.
* Scalability: Designed for future expansion to larger qubit counts.
* Commercial focus: Prioritizes commercialization and practical applications.
* Quantum volume: A metric that measures the overall performance and capability of a quantum computer.
* Gate fidelity: The accuracy of quantum operations.
* Coherence time: The length of time qubits can maintain their quantum state.
* Applications: Quantum chemistry, materials science, optimization, and drug discovery.
Specifications:
* Qubit count: Varies
* Architecture: Neutral atom qubits
* Error rate: Low error rate
* Quantum volume: Varies
* Gate fidelity: High fidelity
* Coherence time: Long coherence times
* Cooling system: Laser cooling
* Control system: Custom-designed control electronics
* Quantum error correction: Active error correction techniques
* Quantum algorithm support: Built-in support for various quantum algorithms
* Cloud access: Accessible through the Atom Computing Cloud
* Integration with classical computers: Seamless integration with classical computing systems
* Scalability: Designed for future expansion to larger qubit counts
* Reliability: High reliability and uptime
* Security: Robust security measures to protect sensitive data
* Customization: Customizable for specific research and commercial applications
* Research collaboration: Opportunities for collaboration with Atom Computing researchers
15. Alice&Bob
Introduction: Alice&Bob is a quantum computing company focused on developing superconducting qubit-based quantum computers. They are working on building scalable and commercially viable quantum computers for various applications.
Key Features:
* Superconducting qubits: Offers high-quality superconducting qubits for quantum computations.
* Scalability: Designed for future expansion to larger qubit counts.
* Commercial focus: Prioritizes commercialization and practical applications.
* Quantum volume: A metric that measures the overall performance and capability of a quantum computer.
* Gate fidelity: The accuracy of quantum operations.
* Coherence time: The length of time qubits can maintain their quantum state.
* Applications: Quantum chemistry, materials science, optimization, and drug discovery.
Specifications:
* Qubit count: Varies
* Architecture: Superconducting qubits
* Error rate: Low error rate
* Quantum volume: Varies
* Gate fidelity: High fidelity
* Coherence time: Long coherence times
* Cooling system: Cryogenic refrigeration
* Control system: Custom-designed control electronics
* Quantum error correction: Active error correction techniques
* Quantum algorithm support: Built-in support for various quantum algorithms
* Cloud access: Accessible through the Alice&Bob Quantum Cloud
* Integration with classical computers: Seamless integration with classical computing systems
* Scalability: Designed for future expansion to larger qubit counts
* Reliability: High reliability and uptime
* Security: Robust security measures to protect sensitive data
* Customization: Customizable for specific research and commercial applications
* Research collaboration: Opportunities for collaboration with Alice&Bob researchers