Oracle Cloud Infrastructure 2026 Generative AI Professional

Exam format

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Oracle Cloud Infrastructure 2026 Generative AI Professional Exam Format

1Z0-1127-26

Everything the official exam blueprint specifies: question count, time limit, scoring and the weight each domain carries. The Oracle Cloud Infrastructure (OCI) 2026 Generative AI Professional certification validates expertise in leveraging Oracle's generative AI services. Updated for 2026, it covers Large Language Models (LLMs), RAG (Retrieval Augmented Generation), and the implementation of AI Agents using OCI's secure infrastructure and Oracle Database 23ai.

50 questions
90 min
68% to pass
4 domains

Exam facts at a glance

What we know about this exam, and where the information comes from.

SpecificationValue
Questions50
Time limit90 minutes (108s per question)
Passing score68%
Domains4
LevelProfessional
Question bank here50 questions
SourceCertilum's own record — the vendor does not publish this figure

Official domain weights

The percentage of the exam each domain carries. Weight your revision by these numbers, not by what you find hardest.

DomainWeightTopicsPractice Qs
Using OCI Generative AI Service40%
  • OCI Generative AI service fundamentals
  • Pretrained foundational models (Cohere, Llama)
  • Chat, Generate, and Embed endpoints
  • +5 more
20
Fundamentals of Large Language Models20%
  • LLM fundamentals and architecture
  • Transformer models and self-attention
  • Tokenization and embedding vectors
  • +3 more
10
Using OCI Generative AI RAG Agents Service20%
  • OCI Generative AI Agents service fundamentals
  • Creating knowledge bases
  • Agent deployment with knowledge bases
  • +2 more
10
Implement RAG using OCI Generative AI Service20%
  • OCI Generative AI integration with LangChain
  • Oracle Database 23ai integration
  • RAG architecture and workflow
  • +5 more
10

The heaviest domain is Using OCI Generative AI Service at 40%, and that is where lost points cost you the most. Certilum scores you per domain so you can see the difference between a knowledge gap and a formatting problem.

Note from the vendor record: OCI Generative AI Professional exam covered by 'Oracle Cloud Infrastructure and Technology Exams' (USD 245 per attempt). Base Exam Price $245 / Delta $125. The product page does not print a price; varies by region. Note: Oracle has replaced this exam with OCI Enterprise AI Professional (1Z0-1158-26), same price. Official exam page

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Everything you need to know about the Oracle Cloud Infrastructure 2026 Generative AI Professional exam.