Head to head

Rigetti Novera vs Quantinuum Helios

Rigetti Novera (Rigetti) and Quantinuum Helios (Quantinuum) both sit in Quantum. Quantinuum Helios shipped more tracked changes in the last 30 days (6 vs 0). Every value below comes from the latest crawl of the vendors' own pages.

AttributeRigetti Novera

Rigetti

Quantinuum Helios

Quantinuum

SegmentQuantumQuantum
VersionAnkaa-3Helios
Entry costCloud usage + system salesHardware-as-a-service / access via Nexus cloud or on-premise. Pricing is not published (contact sales).
Pricing tiers——
Model stacksuperconductingGuppy / TKET · Helios · Helios trapped-ion QPU
Context window——
Public API
Routes models
Changes / 30d06
OriginGlobalGlobal
Capabilities84-qubit Ankaa-3, On-prem Novera, Fab in-houseall-to-all connectivity, 99.9%+ 2Q fidelity, real-time conditional logic, Hardware-as-a-Service, On-premise access, Cloud access, 99.921% Two-qubit gate fidelity, 99.921% two-qubit gate fidelity
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