Google’s ability to understand language is nearly equivalent to humans Google’s machine learning software can recognize human voices with 95 percent accuracy. By April Glaser on May 31, 2017 1:21 pm Google’s voice recognition software is nearing human-level accuracy, Mary Meeker said in her annual Internet Trends Report, delivered at the Code Conference today at the Terranea Resort in California.Google is now able to understand human language with 95 percent accuracy, thanks to machine learning