OpenAI plans to let third-party groups vet its artificial intelligence models for safety risks in earlier phases of the development cycle, part of an ongoing effort to address heightened concerns about the technology’s potential harms.The ChatGPT maker intends to let outside organizations conduct technical safety assessments of its models during the process of training, evaluating and rolling out new AI models, the company is set to announce in a blog post Tuesday. OpenAI also laid out the prior...