IBM Phoenix opens Nighthawk r2 access—and changes the throughput question
IBM now lists its first Nighthawk r2 QPU for paid plans, shifting operator attention from qubit count toward allocation, queueing, and full-workload timing.
Reporting, context, and practical explanations from Quantum Cloud Ops.
IBM now lists its first Nighthawk r2 QPU for paid plans, shifting operator attention from qubit count toward allocation, queueing, and full-workload timing.
A July cost-aware study and recent Braket retirements show why a hardware name is insufficient for a durable operating decision.
An August research update describes quantum devices as co-processors. Evaluating the whole workflow remains the key question.
A cloud console can expose both. The execution target should travel with every result, chart, and decision memo.
Ask where the timer starts, which work is classical, and what the result was compared against.
Per-shot pricing is only one line. Build the estimate around the experiment and every service it consumes.
Access, data handling, spend limits, and a credible classical comparison belong in the experiment brief from the start.
The Libra announcement gives enterprise teams a future milestone to track—not evidence of a service they can deploy today.