A new AI model, named ‘Sparrow’, has been developed by researchers at DeepMind to improve the safety and reliability of conversational agents. The model is designed to be helpful and harmless, using reinforcement learning from human feedback to avoid generating toxic, biased, or factually incorrect responses. Sparrow incorporates a novel feature where it can cite sources for factual claims, drawing information from a pre-defined set of documents to support its answers. While the model shows significant promise in reducing harmful outputs, the researchers acknowledge that it is not perfect and that challenges remain in scaling this approach and ensuring robustness against adversarial testing. The development represents a step toward creating more trustworthy AI assistants that can engage in dialogue while minimizing risks. Read the full article at: https://example.com/full-article