Download Latest Version Qiskit 2.3.1 source code.tar.gz (7.5 MB)
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Qiskit 2.3.1 source code.tar.gz 2026-03-12 7.5 MB
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Qiskit 2.3.1 source code.zip 2026-03-12 9.5 MB
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README.md 2026-03-12 1.1 kB
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Changelog

Fixed

  • Avoid panics in Quantum Shannon Decomposition Rust code (backport [#15635]) (#15802)
  • Fix QPY bug with user-defined register named 'ancilla' (#15623) (#15801)
  • Fix synth_clifford_depth_lnn for single-qubit Cliffords (#15781) (#15785)
  • Bump minimal NumPy Version to 1.21 (#15705) (#15708)
  • Fix HighLevelSynthesis qubit tracking mechanism (#15685) (#15687)
  • Fix ParameterExpression.sympify() for RPOW operations (#15642) (#15681)
  • Fixing QuantumCircuit.repeat with parameterized gates (#15646) (#15677)
  • Fix digit escaping in OpenQASM 3 identifier (#15305) (#15650)
  • Add check excluding BreakLoop and ContinueLoop from control flow identification (#15626) (#15628)
  • Fix "`BreakLoopOp' object has no attribute 'blocks" bug (#15581) (#15594)
  • Handle zero-length permutation synthesis (#15556) (#15559)
  • Automatically determine coeffs type in SparsePauliOp.from_sparse_list (#15427) (#15548)
  • Check length of bit_terms before accessing during qk_obs_term (#15537) (#15539)
  • Fix plot_state_qsphere phase anchor bias due to solver noise (#15494) (#15534)
Source: README.md, updated 2026-03-12