Tesla's net income as of Q4 2023 was $7.94 billion. This is a significant increase from the previous year's net income of $22.96 billion. Apple's net income for the same period was $22.96 billion. It is clear that Tesla has made substantial progress in terms of profitability in the electric vehicle market. However, it is important to note that Apple is still a more profitable company overall, with a larger net income.