Quantum Market Cap

RGTI vs QUBT: Which Quantum Stock Is Better?

Rigetti Computing (Superconducting) vs Quantum Computing Inc (Photonic) — live market, SEC financial and quantum-hardware data side by side.

RGTI is the larger company at $6.21B market cap, about 2.9× the size of QUBT ($2.13B).

RGTI reports more revenue ($7.09M vs $682.0K for QUBT, latest fiscal year).

On cash runway — the metric that decides who needs to raise money first — QUBT is stronger (335mo vs 82mo).

They take different technical paths: RGTI reports 108 qubits (Physical Qubits (Superconducting, Modular Chiplet)), while QUBT reports its qubit count (Photonic Variables (EQC — Entropy Quantum Computing)) — raw counts are not directly comparable across modalities.

MetricRGTIRigetti ComputingQUBTQuantum Computing Inc
Market
Price$18.68$9.43
Market Cap$6.21B$2.13B
1Y Return+64.9%-49.4%
52W High$58.15$25.84
52W Low$11.23$6.18
Financials
Revenue (latest FY)$7.09M$682.0K
Revenue YoY-34.3%+82.8%
Net Income$-216,210,000$-18,674,000
Cash & Equivalents$418.25M$986.11M
Cash Runway82mo335mo
Risk
Going Concern FlagNoNo
ATM Offerings (dilution)6616
Daily Short Vol %58.7%60.4%
Beta (1Y vs SPY)0.891.85
Government & Research
Federal Awards Total$8.87M$1.45M
Academic Citations43K—
Patents——
Quantum Technology
Physical Qubits108—
Qubit ModalityPhysical Qubits (Superconducting, Modular Chiplet)Photonic Variables (EQC — Entropy Quantum Computing)
2Q Gate Fidelity99.1%—
Cloud PlatformsAWS Braket, QCS (Direct API), Azure Quantum (planned)QCi Cloud (Dirac-3), Direct API
Roadmap TargetLyra (336 qubits, late 2026 narrow advantage target); 1,000+ qubits by end of 2027; utility-scale ~2027–2029NeuraWave commercial deployment 2026; TFLN photonic chip commercialization (POET collaboration; Luminar manufacturing)
Company
Founded20132018
HeadquartersBerkeley, CALeesburg, VA
Employees——

RGTI vs QUBT FAQ

Is RGTI or QUBT the bigger company?

RGTI is larger, with a market cap of $6.21B versus $2.13B for QUBT.

Which has the longer cash runway, RGTI or QUBT?

RGTI's cash runway is 82mo and QUBT's is 335mo (current cash ÷ trailing-twelve-month operating burn; "CF+" means cash-flow positive).

What technology do RGTI and QUBT use?

Rigetti Computing (RGTI): Physical Qubits (Superconducting, Modular Chiplet). Quantum Computing Inc (QUBT): Photonic Variables (EQC — Entropy Quantum Computing). Qubit counts are not directly comparable across different modalities.

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