Stable Audio Open has been launched by Stability AI. The open-source artificial intelligence (AI) model dubbed Stable Audio Open is capable of generating up to 47 seconds of samples and sound effects, according to the company and can be used by researchers and nonprofits, while commercial use will require a subscrption.Stable Audio Open has been launched by Stability AI. The open-source artificial intelligence (AI) model dubbed Stable Audio Open is capable of generating up to 47 seconds of samples and sound effects, according to the company and can be used by researchers and nonprofits, while commercial use will require a subscrption.