5 Answers
+ 10
AI at its core is just matrix transformations, so practically any language able to do that may be used no problem :)
That said, try Julia or R for ready-made solutions, or C++ for speed.
+ 7
Lisp and Prolog
+ 5
Hereâs a way to get started in C++:
http://mlpack.org/benchmarks.html
And here is why you should choose C++:
https://www.sololearn.com/Discuss/280672/?ref=app
+ 2
You can use Java or C++ but I think python has just very nice and comprehensive libraries for machine learning and ai.
I believe go from Google is another option but less known.
+ 2
R