| Comparison Area | AI-900 | AI-901 |
| Certification | Microsoft Azure AI Fundamentals | Microsoft Azure AI Fundamentals |
| Exam Status | Retiring on June 30, 2026 | Replacing AI-900 |
| Role in Certification Path | Current related exam for earning the certification | New related exam for earning the certification after AI-900 retires |
| Main Focus | Foundational AI concepts, AI workloads, machine learning principles, and Azure AI services | Foundational technical skills for working with AI solutions in Azure |
| Candidate Background | Suitable for technical and non-technical beginners | Suitable for technical and non-technical beginners, especially those moving toward AI solution development |
| Required Experience | No prior data science or software engineering experience required | No prior data science or software engineering experience required, but more technical familiarity is helpful |
| Helpful Knowledge | Basic cloud concepts and client-server applications | Basic cloud concepts, client-server applications, Azure resources, and Python syntax |
| Skills Expected | Understand AI workloads and basic principles of AI and machine learning | Understand Azure-based AI solutions and how to work with AI services in Azure |
| Best For | Candidates who want a broad introduction to AI and Azure AI services | Candidates who want a more practical, development-oriented foundation in Azure AI solutions |
In short, AI-900 is the current exam that focuses on basic AI concepts and Azure AI service awareness, while AI-901 is the replacement exam that places more emphasis on Azure AI solution development, technical understanding, Python familiarity, and practical use of Azure resources. Candidates who plan to take the exam before June 30, 2026 may still choose AI-900, while candidates preparing for the future certification path should focus on AI-901.