The q-deformed Bannai-Ito algebra was recently constructed in the threefold tensor product of the quantum superalgebra osp q (1|2). It turned out to be isomorphic to the Askey-Wilson algebra. In the present paper these results will be extended to higher rank. The rank n − 2 q-Bannai-Ito algebra A q n , which by the established isomorphism also yields a higher rank version of the Askey-Wilson algebra, is constructed in the n-fold tensor product of osp q (1|2). An explicit realization in terms of q-shift operators and reflections is proposed, which will be called the Z n 2 q-Dirac-Dunkl model. The algebra A q n is shown to arise as the symmetry algebra of the constructed Z n 2 q-Dirac-Dunkl operator and to act irreducibly on modules of its polynomial null-solutions. An explicit basis for these modules is obtained using a q-deformed CK-extension and Fischer decomposition.
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