Like the other calculators in the 83/84 series, the official programming language supported is TI-Basic z80.

However, in early 2019, programming in Python became possible through an external "TI-Python" module.
In the end of June 2019, TI launched the TI-83 Premium CE Edition Python model which, in addition to improving performance via faster Flash memory, integrates the ARM microprocessor of the external TI-Python module directly inside the calculator.
Like the other calculators in the 83/84 series, the official programming language supported is TI-Basic z80.
However, in early 2019, programming in Python became possible through an external "TI-Python" module. In the end of June 2019, TI launched the TI-83 Premium CE Edition Python model which, in addition to improving performance via faster Flash memory, integrates the ARM microprocessor of the external TI-Python module directly inside the calculator.
TI-83 Premium CE