By Robert Davis
Publication Date: 2026-10-05 16:30:00
Key takeaways:
- IBM Quantum’s directed execution model runs your circuits exactly as directed, giving explicit client-side control over the error correction stack—from mitigation to correction—without sacrificing 100+ qubit performance.
- Error mitigation routines that once ran hidden on IBM servers now runs client-side, so you can inspect, customize, and extend it.
- It’s the same framework behind IBM’s quantum advantage demonstrations, and a foundation for the error-correction research already underway on IBM hardware—from postselected QEC to distance-5 surface codes that cut the logical error rate per round by up to 2.8x.
- A new Executor primitive powers the model, scaling to thousands of circuit variants and letting you compose custom error mitigation and error correction pipelines by hand.
- Already using Qiskit’s Sampler and Estimator primitives? Upgrading is low-friction: update your provider and your existing code keeps working.
Today’s most demanding quantum experiments…


