Fujitsu and RIKEN said this on 2025-04-22. The Ledger scores it on 2026-12-31, against criteria fixed on 2026-09-23.
Tracking
Looking further into the future, Fujitsu and RIKEN will continue R&D efforts toward the launch of a 1,000-qubit computer, scheduled to be launched in 2026.
press release, Fujitsu and RIKEN, 2025-04-22
Archived copy: https://web.archive.org/web/20250423105404/https://www.riken.jp/en/news_pubs/news/2025/20250422_1/index.html
Resolves VERIFIED if, by 31 Dec 2026 (plus grace), Fujitsu and/or RIKEN have launched a superconducting quantum computer with at least 1,000 physical qubits, announced as operational for research or customer use. PARTIALLY_VERIFIED if the launch falls in Japan's fiscal year 2026 but after the calendar year (January to March 2027), or if a 1,000-qubit chip is shown but not launched as a working system. NOT_VERIFIED otherwise.
Sources that will settle it: https://www.riken.jp/en/news_pubs/news/, https://global.fujitsu/en-global/pr, https://thequantuminsider.com.
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