
The Oracle 1Z0-1158-26 exam, Oracle Cloud Infrastructure Enterprise AI Professional, leads to the Oracle Cloud Infrastructure Certified Enterprise AI Professional credential. It has 50 multiple-choice questions, lasts 90 minutes, needs a 68% passing score and costs USD 245 as of October 2026. Its largest domain, building OCI Enterprise AI Agents, carries 25%.
This is a 2026 exam built around agents rather than chatbots, so experience with earlier OCI generative AI services helps but does not cover it. Questions move from LLM theory to the Responses API, MCP tool calling, agent memory, hosted container agents and guardrails. The quickest way to see which of those you can already handle under time pressure is to start the 1Z0-1158-26 practice test in your first week, then let the results decide where your study hours go.
What does the 1Z0-1158-26 exam test?
The 1Z0-1158-26 exam tests whether you can design, build, deploy and govern AI agents on Oracle Cloud Infrastructure. Its syllabus has seven sections. Two cover the theory every agent depends on, large language models and agentic AI. Three cover OCI Enterprise AI itself: models, agents and hosted agents. One covers governance and cost, and one introduces the platform's capabilities.