Anthropic Claude Certified Architect – Professional

Study guide for the Claude Certified Architect – Professional exam

Anthropic · October 2026 exam blueprint · 218 curriculum items

Start guide

0.1 Separate model capacity from reliable knowledge

About this guide

Each bite isolates one concept or one architecture decision. Read them in order to prepare for the exam, or come back to a single bite later as a reference — the shape is the same either way, so you always know where in a lesson an answer will be.

Lessons are made to fit into the gaps between real engineering work, including the time while your coding agent is running. There is no reading-time promise attached to that, only a deliberate scope: one decision per bite.

A Lab completes when you open its official exercise — and, if it ends with a knowledge check, once you have answered that too. Anything else that carries a knowledge check — a bite, a checkpoint, a mock exam — completes when you answer every question of it; a bite without one completes when you say so. Completion only accumulates — nothing here takes it back.

Prerequisites

Outside the exam blueprint0 of 8 items completed

Solution Design & Architecture

17% of the exam0 of 34 items completed

Claude Models, Prompting & Context Engineering

13% of the exam0 of 27 items completed

Integration

19% of the exam0 of 44 items completed

Evaluation, Testing & Optimization

16% of the exam0 of 32 items completed

Governance, Safety & Risk Management

14% of the exam0 of 31 items completed

Stakeholder Communication & Lifecycle Management

14% of the exam0 of 23 items completed

Developer Productivity & Operational Enablement

7% of the exam0 of 19 items completed