Qbit History
Timeline of quantum computing and qubit milestones. Filter by company to see each company's events.
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2019-10-23
2023-12-04
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Google Sycamore: Quantum Supremacy Claim
Google announced Sycamore, a 53-qubit processor, completing a task in 200 seconds that would take a supercomputer thousands of years.
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IBM Condor: First 1,000+ Qubit Chip
IBM unveiled Condor, a 1,121-qubit superconducting processor, becoming the first to cross the 1,000 physical qubit threshold.
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