Rigetti Computing (Superconducting) vs Horizon Quantum (Quantum Software) — live market, SEC financial and quantum-hardware data side by side.
RGTI is the larger company at $6.21B market cap, about 4.3× the size of HQ ($1.43B).
On cash runway — the metric that decides who needs to raise money first — HQ is stronger (91mo vs 82mo).
They take different technical paths: RGTI reports 108 qubits (Physical Qubits (Superconducting, Modular Chiplet)), while HQ reports its qubit count (Software-Defined (Hardware-Agnostic)) — raw counts are not directly comparable across modalities.
Is RGTI or HQ the bigger company?
RGTI is larger, with a market cap of $6.21B versus $1.43B for HQ.
Which has the longer cash runway, RGTI or HQ?
RGTI's cash runway is 82mo and HQ's is 91mo (current cash ÷ trailing-twelve-month operating burn; "CF+" means cash-flow positive).
What technology do RGTI and HQ use?
Rigetti Computing (RGTI): Physical Qubits (Superconducting, Modular Chiplet). Horizon Quantum (HQ): Software-Defined (Hardware-Agnostic). Qubit counts are not directly comparable across different modalities.