AB-100: Agentic AI Business Solutions Architect

Pick how to study

• Try 10 free AB-100 questions
• AB-100 mock exam: timed, you pick the length
• AB-100 flashcards: spaced repetition
• AB-100 decision sheets: look-alike services, settled

The AB-100 exam

• Questions: 280

What AB-100 covers

Every question and flashcard is mapped to the AB-100: Agentic AI Business Solutions Architect skills outline so you only revise what is on the exam.

• Plan AI-powered business solutions
• Design AI-powered business solutions
• Deploy AI-powered business solutions

Why earn the AB-100 certification in 2026

AB-100 is the exam for the Microsoft Certified: Agentic AI Business Solutions Architect Expert certification. Microsoft states: "In addition to passing the AB-100 required exam, you must also earn at least one of the prerequisite Associate-level certifications listed below." The list covers 15 associate certifications, including PL-200, PL-400, AI-103 and AI-300. The exam covers planning, designing, and deploying AI-powered business solutions, with a passing score of 700.

Who should sit this exam

Solution architects who envision and implement AI-powered architecture across Microsoft AI apps and services and business application tools, including agentic-first business processes, ALM and environment strategy for AI-powered solutions.

Exam tips

• Understand the three assessed areas: plan AI-powered business solutions, design AI-powered business solutions, and deploy AI-powered business solutions
• Know when to choose a prebuilt agent, Microsoft 365 Copilot extensibility, Copilot Studio, or Microsoft Foundry for a stated business constraint
• Review monitoring, testing, and ALM for agents, including evaluations and pipeline-based deployment
• Study responsible AI and governance controls for agents: data security, access, and compliance

AB-100 study resources

• Build a study plan: tell us your exam date and we schedule daily practice and review sessions backwards from the date.
• Decision sheets: each sheet settles one choice between look-alike services, verdict first, then the comparison, then the traps.

Frequently asked about AB-100

How many questions are in the AB-100 practice exam?

The AB-100 practice exam covers planning, designing, and deploying AI-powered business solutions. Questions are mapped to the Microsoft AB-100 skills outline; the current question count is shown on the AB-100 landing page.

What certification does AB-100 earn?

AB-100 (Agentic AI Business Solutions Architect) is the exam for the Microsoft Certified: Agentic AI Business Solutions Architect Expert certification. Microsoft states that in addition to passing AB-100 you must also earn at least one of the prerequisite Associate-level certifications it lists.

What does the AB-100 exam cover?

The AB-100 exam covers three areas: plan AI-powered business solutions (25-30%), design AI-powered business solutions (25-30%), and deploy AI-powered business solutions (40-45%).

Ready for AB-100?

Try the practice surface for free. Answer a few questions, see the spacing loop, then decide. Try 10 free AB-100 questions or browse the catalogue.