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Google Professional Agentic Architect Certification: Complete Guide 2026

Preporato TeamOctober 16, 202614 min readPAA
Google Professional Agentic Architect Certification: Complete Guide 2026

The Google Cloud Certified Professional Agentic Architect credential is Google's certification for people who design, build and run AI agents on Google Cloud. Google describes the candidate as an experienced developer or architect who builds agentic solutions while weighing reliability, performance, cost, security and scalability, with deep experience using large language models, applying agent design patterns, writing code and integrating data sources. Most questions read like a design review or an incident report: a config, an error or a log line, and four ways to respond.

The timing matters. The beta ran in September 2026, registration for the generally available exam opens on November 2, and the exam itself becomes available in mid-November. At the same time, much of the platform it tests was renamed in 2026, when Vertex AI became Gemini Enterprise Agent Platform. This guide covers how the certification works, what each section tests, which names changed, who it suits and how to prepare in about six weeks.

Exam Quick Facts

Duration
2 hours (generally available exam)
Cost
$200 USD plus tax
Questions
Not yet published by Google
Passing Score
Not published by Google
Valid For
1 year
Format: Pearson, online or onsite proctored, then hands-on labs

Find out where you stand first

Take the free Professional Agentic Architect practice questions cold, with no signup, and read on with your gaps in mind. For full rehearsal, preporato.com has a timed Professional Agentic Architect practice exam that follows Google's exam guide, with an explanation for every option.

How the certification works

The certification has two parts, and you need both. First comes a proctored multiple-choice exam delivered by Pearson, online or at a test center. It tests conceptual knowledge, design choices and architectural standards. If you pass it, you get access to a separate set of hands-on labs in Google Skills that validate execution and coding, and you have two months to complete them. Only after passing both parts do you receive the credential and badge.

Google says the generally available exam follows its standard professional format: a 2-hour session, with official results within 7 to 10 business days. Google has not published the question count or the passing score for it. The beta was longer, with about 80 multiple-choice questions in 3 hours.

The certification is valid for one year, half the usual term for Google Cloud professional certifications. Google's reason is the pace of change in agent technology, and it describes a continuous education path for keeping the certification active. The generally available exam costs 200 US dollars plus tax. Google lists English as the exam language, and the beta was English only.

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How the questions are built

Expect scenarios with evidence. A question shows a rules file that never loads, a monitor that produces no scores, or a gateway configuration that fails, and asks for the cause or for the change that meets every requirement. The wrong options are rarely absurd. They are real features that would work in a slightly different situation, so the question tests whether you know exactly what each feature can see and when it runs.

Three habits separate passing scores from near misses. Find every requirement in the scenario before reading the options, because the wrong options usually meet all but one. Read configs and log lines closely, because the cause is often a single field or default. And know the boundaries between similar controls: IAM policies decide who can reach what, a Principal Access Boundary caps what an agent identity can ever reach, Model Armor screens content, and Semantic Governance checks whether a tool call matches what the user asked.

The five sections

Google's exam guide splits the exam into five sections. Developing custom agents is a third of the exam on its own, and evaluation and deployment add more than a fifth, so code-level agent work dominates. The low-code and coding-agent sections are smaller and full of specific products that are easy to mix up under time pressure.

Core Topics
  • •State-based workflows in Gemini Enterprise and CX Agent Studio
  • •System instructions and prompt templates such as few-shot and chain-of-thought
  • •Connecting enterprise data to Gemini Enterprise and Agent Search
  • •Ingesting unstructured multimodal data such as video, audio and images
Skills Tested
Keep imported Dialogflow CX flows as black boxes with explicit inputs and outputsMake agent transfers deterministic with handoff rulesSchedule connector syncs so revoked access and deletions reach the index in timeChoose between federated and ingested connectors
Example Question Topics
  • A callback cannot reach a service on a private IP. What should handle the call?
  • A removed employee still sees restricted pages two days later. Which sync is missing?

Names that changed

Much of the study material online predates the April 2026 renaming, and older names still appear in documentation and in some answer options. Learn both, so an older term never throws you.

Older names and the names the exam uses

Older nameCurrent nameWhat it is
Vertex AIGemini Enterprise Agent PlatformThe platform for building, scaling, governing and optimizing agents
Vertex AI Agent EngineAgent RuntimeManaged runtime for deploying and scaling agents; its API resource is still called ReasoningEngine
Vertex AI SearchAgent SearchSearch and retrieval over enterprise data
Vertex AI Vector Search 2.0Agent RetrievalManaged retrieval built on collections of data objects
Agent Engine Sessions and Memory BankAgent Platform Sessions and Memory BankConversation history and long-term memory for agents
Vertex AI StudioAgent StudioLow-code design and prompting in the console
Dialogflow CXCX Agent Studio, its successorCustomer experience agent builder, built on ADK; existing Dialogflow CX flows can be imported

Some names moved even after Google wrote the exam guide. The Gemini Enterprise page for Agent Designer, which the guide names, is now titled Workflow Builder, and covers both chat agents and workflows. Check product names against current documentation as you study.

Who the certification is for

Google recommends three or more years of hands-on experience building, testing, deploying and managing cloud solutions, including at least one year building agentic solutions on Google Cloud. There is no prerequisite certification. In practice it suits engineers and architects who already ship on Google Cloud and now own agents end to end: the model, the framework, the data behind it, the evaluation suite and the controls around it.

It is a harder start if you have never written an agent in code. A third of the exam is ADK, retrieval and orchestration, and many questions show code or configuration. If your work with Google Cloud AI is mostly strategy and adoption, the Generative AI Leader certification is the closer fit.

Professional Agentic Architect and related Google Cloud certifications

CertificationBuilt forChoose it when
Professional Agentic ArchitectEngineers and architects who build, evaluate, deploy and secure AI agentsYou design agent systems and write the code and configuration behind them
Generative AI LeaderBusiness and technical leaders who guide generative AI adoptionYou shape AI strategy and decisions without building agents yourself
Professional Machine Learning EngineerEngineers who build, train and operate ML modelsYour work centers on models, training pipelines and MLOps
Professional Cloud ArchitectArchitects who design Google Cloud solutions in generalYou design cloud infrastructure across workloads, with agents as one part

Claude Code is on the exam

One detail matters to anyone who already works with Anthropic's tools. The section on coding agents names Claude Code on Google Cloud next to Antigravity. Expect questions on configuring coding agents with MCP servers, skills and tools, and on running them in secure sandboxes. Claude Code can use Claude models served from your own Google Cloud project, and organizations can put the Claude apps gateway on Cloud Run in front of it for sign-in, spend limits and usage attribution.

Three Professional Agentic Architect questions

Question 1 of 3

Section: Using coding agents for application development

A platform team uses Antigravity on a monorepo where Protobuf files sit in 30 service directories next to Go and Python code. Its Protobuf conventions must load every time the agent works on a .proto file, stay out of the context while the agent edits Go or Python files, and not depend on the model judging them relevant. How should the team define the conventions?

Pick one answer

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A six-week plan

For engineers who already build on Google Cloud, plan on 60 to 80 hours over six to eight weeks. The schedule below fits six weeks at 10 to 14 hours a week. Build as you go: the hands-on labs after the exam reward the same habits.

Week 1: baseline and the platform map. Take a practice exam cold and keep your score by section. Then read the exam guide and Google's name changes page, and deploy one ADK agent to Agent Runtime with Agent Identity, so every later topic has a place to land.

Week 2: custom agents. Workflow agents and graph workflows, output keys and state prefixes, callbacks and plugins, sessions, Memory Bank and the memory tools. Break things on purpose, such as two parallel agents writing the same key, and watch what happens.

Week 3: knowledge and orchestration. RAG Engine modes, parsers and rerankers, Agent Retrieval with hybrid search, Google Cloud MCP servers and their IAM conditions, Agent Registry, and A2A between agents owned by different teams.

Week 4: low-code and coding agents. CX Agent Studio flows, handoff rules, guardrails and evaluation, Workflow Builder, Gemini Enterprise connectors and sync schedules, then Antigravity rules, skills, hooks, subagents and plugins, the Agents CLI, Claude Code on Google Cloud and GKE Agent Sandbox.

Week 5: evaluation, deployment and security. ADK evaluation criteria, online monitors and quality alerts, Agent Runtime scaling and telemetry, then Agent Gateway, IAM Unified Access Policies, Principal Access Boundary, auth manager, Model Armor and Semantic Governance.

Week 6: rehearsal. Retake the practice exam under time and review every explanation, including the questions you got right. Write a one-line rule for each kind of question that keeps costing marks, and reread the rules before exam day.

Pacing

The generally available exam runs 2 hours. Practice at a pace that leaves time to reread configs and log lines, since a single field often decides the answer.

Mistakes that cost marks

Studying from Vertex AI era material. Older guides describe Agent Engine, Vertex AI Search and Vector Search 2.0 under old names, and they miss the governance layer entirely: Agent Identity, Agent Gateway, Agent Registry and Semantic Governance are new.

Answering with an instruction where the question wants a control. If a scenario says an agent must never take an action, look for a policy, a gateway rule, a hook or a confirmation step. A sentence in a system prompt is a request the model can ignore.

Treating similar controls as interchangeable. A content filter cannot enforce a payment limit, an IAM condition cannot read tool arguments, and a boundary policy cannot tell a small payment from a large one. Know what each control can see.

Forgetting defaults. Many questions turn on a default: an exact match for tool trajectories, a concurrency setting tuned for synchronous code, or a sandbox with no network access. Learn the defaults of the products you study.

Frequently asked questions

Where to start

Read Google's exam guide first, since its sections and in-scope products are the scope of the exam. Then take the free Professional Agentic Architect practice questions without preparing, so the result tells you where to begin. When you are ready to rehearse, the timed Professional Agentic Architect practice exam covers all five sections in Google's proportions, with an explanation for every option.

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