ISTQB Updates CT-GenAI Syllabus to v1.1: What Testers Need to Know

The International Software Testing Qualifications Board (ISTQB®) has quietly but significantly updated one of its newest credentials. Version 1.1 of the Certified Tester Specialist Level: Testing with Generative AI (CT-GenAI) syllabus became effective on April 27, 2026, less than a year after the certification itself was born.

A Fast-Moving Certification for a Fast-Moving Field

CT-GenAI is one of ISTQB's youngest specialist qualifications. The syllabus was formally approved by the ISTQB® General Assembly on 25 July 2025 and announced publicly in late July 2025. It sits alongside other applied-domain credentials in the ISTQB Specialist portfolio, such as CT-AI (which focuses on testing AI-based systems) and CT-MAT (mobile testing) — but CT-GenAI is squarely aimed at testers who need to actually use generative AI tools day-to-day. CT-GenAI is a Specialist Level credential offered by ISTQB that certifies a tester's ability to apply Generative AI, Large Language Models, and AI-powered tooling across the software testing process.

The update itself was not a snap decision. On October 24th 2025 the General Assembly approved the start of the ISTQB Certified Tester Specialist Level Generative AI minor update from v1.0 to v1.1, in line with the ISTQB Release Process. That six-month gap between approval and release suggests ISTQB is treating even "minor" revisions with the same rigor as full syllabus rewrites.

What Actually Changed in v1.1

Don't expect a structural overhaul. The update introduces targeted corrections, some terminology updates, and minor clarifications across selected sections of the syllabus, ensuring continued consistency and accuracy. Among the concrete changes, terminology has been refined — for example, "few-shot" was updated to "one-shot" — alongside tweaks to hands-on learning objectives and evaluation-metric descriptions.

One industry analysis framed the low-drama nature of this release as a good sign for anyone weighing whether to invest time in the credential: the v1.1 update in April 2026 was a minor refinement rather than a structural rewrite, which suggests the certification has stabilised and is unlikely to be replaced soon.

What's on the Syllabus

For testers unfamiliar with CT-GenAI, the certification spans five examinable chapters. Content ranges from LLM fundamentals and tokenization through to applied skills. Training covers all examinable topics, including prompt engineering, AI risk management, Generative AI test infrastructure, and organizational adoption. A separate breakdown of the chapter structure lists GenAI Foundations for Testers, Quality Attributes for GenAI, Test Design for Non-Determinism, GenAI Risks and Mitigation, Test Infrastructure and Tooling, and Organizational Adoption as the core topic areas — reflecting just how much day-to-day testing work now touches non-deterministic, AI-generated behavior.

Exam Format and Prerequisites

The exam mechanics themselves are unchanged by v1.1. The exam has 40 multiple-choice questions, runs for 60 minutes, and requires a 65% pass mark, with an extended 75-minute window for candidates sitting the exam in a non-native language. Importantly, the ISTQB Foundation Level (CTFL) is a mandatory prerequisite, so this is not an entry-level qualification — it's designed for testers who already hold their foundational certification and want to layer GenAI-specific skills on top.

Why This Matters

As generative AI tools increasingly sit inside test generation, self-healing automation, and defect triage, ISTQB's decision to keep iterating on CT-GenAI signals that the board sees this as a durable, ongoing skill area rather than a one-off trend certificate. For QA professionals already holding CTFL, re-checking the syllabus before a v1.1 exam attempt — particularly the renamed prompting terminology — is a quick, worthwhile step.

• Effective date: April 27, 2026
• Change type: Minor revision (terminology, clarifications, hands-on objective tweaks)
• Prerequisite: ISTQB Foundation Level (CTFL)
• Exam: 40 multiple-choice questions, 60 minutes, 65% pass mark