Qiskit Functions Catalog

Functions are abstracted services designed to accelerate application research. Premium, Dedicated service, or Flex Plan users can get started today with the IBM Circuit function or request a free trial for others.

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Application functions

Integrate quantum into your application workflows, with problem-specific classical inputs and outputs.

QUICK-PDE

ColibriTD

Solve partial differential equations and complex multi-physics problems with IBM Quantum QPUs.

Quantum Portfolio Optimizer

Global Data Quantum

Experiment optimal investment strategies across dynamic portfolio optimization problems.

HI-VQE Chemistry

Qunova Computing

Solve approximate molecular ground states using an iterative subspace diagonalization, with computational efficiency and accuracy

Iskay Quantum Optimizer

Kipu Quantum

Automated workflow to solve optimization problems up to 156Q, leveraging circuit compression and counterdiabatic protocols.

Singularity Machine Learning

Multiverse Computing

Solve real-world classification problems on quantum hardware without requiring quantum expertise.

Optimization Solver

Q-CTRL

Solve optimization problems at full device size (156Q) from high-level inputs, automatically & efficiently achieving high-accuracy results at utility-scale.

QURI Chemistry

QunaSys

Calculate the ground state energy of molecules and generate the corresponding statevector.

Circuit functions

Simplify application research with pre-built tools to help with transpilation, error mitigation, and suppression.