How much is AI worth now?

Considering the rapid advancements in artificial intelligence and its widespread applications across various industries, from healthcare to finance to entertainment, how much do you estimate the current value of AI to be? Are there any specific metrics or benchmarks that we can use to gauge its worth, or is it a more subjective assessment? Additionally, how do you foresee the value of AI evolving in the future, and what factors might contribute to this growth or decline?