AI accountability and responsibility are crucial aspects of ethical AI development. These concepts ensure that AI systems are designed and deployed transparently, with clear lines of responsibility and ethical guidelines. They address challenges like the "black box" problem and potential biases in AI decision-making. Various ethical frameworks guide AI development, including utilitarianism, deontology, and virtue ethics. Stakeholders, from developers to policymakers, play vital roles in ensuring responsible AI. The legal landscape is evolving, with initiatives like the EU's GDPR and international guidelines shaping AI governance and accountability.