secwatch.observer — SEC 8-K summary
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Issuer:     Rigetti Computing, Inc. (RGTI)
CIK:        0001838359
Form:       8-K
Filed at:   2025-07-18T23:59:59+00:00
Accession:  0001104659-25-068842
Event type: other_material
Sentiment:  positive
Materiality: 0.60
Item codes: 8.01
LLM model:  deepseek-v4-flash:cloud@v2

Rigetti achieves 99.5% median two-qubit gate fidelity on modular 36-qubit system
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- 99.5% median two-qubit gate fidelity on modular 36-qubit system (four tiled 9-qubit chips).
- 2x reduction in median two-qubit gate error rate vs prior best on 84-qubit Ankaa-3 system.
- Uses CZ gates, equivalent computational power to iSWAP gates.
- Mid-year performance milestone announced on July 16, 2025.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1838359/000110465925068842/0001104659-25-068842-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1838359/000110465925068842/tm2521200d1_8k.htm
  HTML page:      https://secwatch.observer/filing/0001104659-25-068842

License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer