The system is currently performing at a 99.1% median two-qubit gate fidelity with a gate speed of ~60 ns and a 99.9% median single-gate fidelity. Rigetti is releasing Cepheus-1-108Q now in response to ...

Rigetti Computing recently announced that it crossed a critical accuracy threshold.

These companies possess potent technologies, but one looks like the superior investment.

NVIDIA leads AI-quantum supercycle bets as rising demand for hybrid computing and cybersecurity fuels stocks with over 50% ...

Quantum computing could transform certain industries, but commercialization might be further off than investors think.

Mizuho is dialing back its near-term enthusiasm on quantum computing, cutting price targets on D-Wave Quantum (QBTS), IonQ ...

Mizuho reduced the price targets on quantum computing stocks D-Wave (QBTS), IonQ (IONQ), and Rigetti (RGTI) but maintained its Outperform rating on the three.

Rigetti Computing announced that it sold a 9-qubit Novera quantum processing unit to the University of Saskatchewan in March 2026, forming the core of the university’s first on-premises quantum ...

Those who know the stock market's highest-flying quantum computing stocks best are sending a clear and potentially worrisome ...

Rigetti Computing (NASDAQ: RGTI) and Quantum Computing (NASDAQ: QUBT) represent two different ways to invest in the expanding quantum computing market. Rigetti is an established producer of quantum ...

Rigetti’s “one-stop shop” for quantum computing could grow over the next few years. Quantum Computing’s photonic chips could disrupt the older quantum players. The established player still has a ...