API references
Explore reference documentation for Qiskit and IBM Quantum APIs to learn how to use their endpoints, parameters, and operations.
Primary APIs
Core functionality for the use of Qiskit and IBM quantum computers.
Qiskit SDK
Open-source quantum information science and development toolkit
Qiskit Runtime
Interface to execute quantum computations on IBM quantum hardware
Qiskit Functions
Run pre-built services for application research, or build your own workflows with elastic classical compute
Quantum System
Interface to execute quantum computations on an on-premises IBM Quantum System via the underlying QPU and classical runtime
Qiskit addons
A collection of modular research capabilities that enable the discovery of new quantum algorithms
Additional references
More resources to support your overall workflow.
Transpilation services, including AI-enhanced transpiler passes
Qiskit Transpiler Service API