PredictionError correctionPending
Google aims for a useful, error-corrected quantum computer by 2029
Due 2029
Google says it aims to build a useful, error-corrected quantum computer within the decade, a room-sized machine of about a million physical qubits. In 2026 it said commercially relevant quantum computers should arrive by the end of this decade.
- Predicted by
- Google Quantum AI
- Type
- Official company roadmap
- Said on
- May 18, 2021
- Original deadline
- within the decade (2029)
- Status
- Pending
- Counts toward
- the Quantum Supremacy estimate
Sources (3)
-
Google (The Keyword)
Unveiling our new Quantum AI campus
“Within the decade, Google aims to build a useful, error-corrected quantum computer.”
-
The Quantum Insider
Google Promises 'Useful, Error-Corrected' Quantum Computer by End of Decade, Unveils New Quantum Campus
“The company plans to have a useful, error-corrected quantum computer by 2029.”
-
Google (The Keyword)
Building superconducting and neutral atom quantum computers
“We are now increasingly confident that commercially relevant quantum computers based on superconducting technology will become available by the end of this decade.”
Each quote above was checked automatically against the original page. Added Oct 15, 2026. Spotted an error? Tell us and we will review it.