PredictionError correctionPending

QuEra Libra: a fault-tolerant quantum computer on Amazon's cloud

Due 2028

QuEra says Libra, its first fault-tolerant quantum computer, will arrive on Amazon Braket in 2028, with more than 256 logical qubits (error-protected qubits built from many physical ones) and about a million reliable logical operations.

Predicted by: QuEra Computing
Type: Official company roadmap
Said on: Jun 15, 2026
Original deadline: in 2028 (2028)
Status: Pending
Counts toward: the Quantum Supremacy estimate

AWS

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Sources (2)

QuEra Computing QuEra Announces 2028 Fault-Tolerant Quantum Computer and Expanded Multi-Year Strategic Collaboration with AWS
Primary sourceJun 15, 2026

“QuEra Computing today announced Libra, its first fault-tolerant quantum computer, arriving on Amazon Braket in 2028”
The Quantum Insider QuEra Announces 2028 Fault-Tolerant Quantum Computer and Expanded Multi-Year Strategic Collaboration with AWS
Independent coverageJun 15, 2026

“QuEra announced Libra, a fault-tolerant quantum computer planned for 2028, alongside an expanded multi-year collaboration with AWS to make the system available through Amazon Braket. Libra is designed to deliver more than 256 logical qubits”

Added Oct 20, 2026. Spotted an error? Tell us and we will review it.