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Everything needed to plan for the Azure AI Fundamentals (AI-900) (AI-900) exam: number of questions, time limit, passing score, and the official domain weightings. For the domain checklist, see the AI-900 study guide. For a week-by-week plan, see the AI-900 study plan.
Facts last checked . Vendor links for this exam are on the materials page. To correct a figure, use the corrections policy.
Azure AI Fundamentals (AI-900) (AI-900) is a Foundational level Microsoft certification exam with 40 questions in 60 minutes (last checked 2026-10-19), requiring a scaled score of 700 to pass. It covers 5 domains: Natural Language Processing (25%); AI Workloads and Considerations (20%); Machine Learning Principles (20%); Generative AI (20%); Computer Vision Workloads (15%).
Exam code
AI-900
Questions
40
Time limit
60 min
Passing score
700 scaled
Official domains
5
Level
Foundational
Provider
Microsoft
Practice questions
300+ on CertStud
| Domain | Weight | What it covers |
|---|---|---|
| Natural Language Processing | 25% | Describe features of NLP workloads |
| AI Workloads and Considerations | 20% | Describe AI workloads and considerations |
| Machine Learning Principles | 20% | Describe fundamental principles of machine learning |
| Generative AI | 20% | Describe features of generative AI workloads |
| Computer Vision Workloads | 15% | Describe features of computer vision workloads |
Percentages reflect published official domain weightings. Prerequisite knowledge and current scoring rules are confirmed on the Microsoft exam page before booking.
The AI-900 figure on file is 40 questions. Last checked 2026-10-19. Confirm the current figure with Microsoft before you book.
The AI-900 time limit on file is 60 minutes. Last checked 2026-10-19. Confirm the current figure with Microsoft before you book.
The AI-900 exam requires a scaled score of 700 to pass. A scaled score is not a raw percentage of correct answers. Last checked 2026-10-19. Confirm the current figure with Microsoft before you book.
The AI-900 exam covers 5 official domains: AI Workloads and Considerations (20%), Machine Learning Principles (20%), Computer Vision Workloads (15%), Natural Language Processing (25%), Generative AI (20%).
Natural Language Processing carries the heaviest weighting on the AI-900 exam at 25% of the exam. Describe features of NLP workloads
AI-900 is the exam code for Azure AI Fundamentals (AI-900) (Microsoft Azure AI Fundamentals), a Foundational level Microsoft certification exam covering 5 domains.
The AI-900 exam reports a scaled score. The passing score on file is 700. Plan for 40 questions across 60 minutes, weighted by domain: 25% Natural Language Processing, 20% AI Workloads and Considerations, 20% Machine Learning Principles, 20% Generative AI, 15% Computer Vision Workloads. Last checked 2026-10-19. Confirm the current figure with Microsoft before you book.
CertStud offers free AI-900 practice questions with detailed explanations, plus full-length practice exams and flashcards at https://certstud.com/certifications/microsoft/ai-900. Start with 10 free questions at https://certstud.com/try-free.