ISTQB Guaranteed-to-Run

ISTQB Certified Tester AI Testing (CT-AI) Intermediate

The ISTQB Certified Tester AI Testing (CT-AI) course equips testers, test analysts, and data professionals with practical skills to validate AI-based systems, addressing the growing challenge of testing non-deterministic, data-dependent models. With AI adoption surging—72% of enterprises now prioritizing AI initiatives (Gartner, 2024)—this certification fills a critical skills gap in ensuring AI reliability, safety, and fairness.

Prepare for the official ISTQB CT-AI certification with Koenig’s authorized training, featuring 30-day lab access for hands-on practice. Gain globally recognized expertise to advance into roles like AI Test Specialist or Quality Assurance Lead in AI-driven organizations.

24 Hours (3 Days)
Live Online / Classroom
34+ professionals trained

Training Formats & Pricing

1-on-1 USD 1,450
Dedicated instructor, your schedule Fastest
Public Batch USD 1,150
Group class, fixed schedule Most Popular
Self-Paced USD 199
Recorded sessions, learn anytime Best Value

100% Happiness Guarantee · Free Rescheduling · Secure Payment

Course Overview

The ISTQB Certified Tester AI Testing (CT-AI) certification, offered by the International Software Testing Qualifications Board (ISTQB), equips professionals with specialized skills to test AI-based systems, including machine learning models and generative AI. Designed for testers, test analysts, test managers, and data scientists, this course addresses the growing industry demand for AI quality assurance, with 78% of enterprises now integrating AI into critical applications. The CT-AI certification validates expertise in addressing unique challenges such as probabilistic behavior, data bias, and non-deterministic outputs, making it essential for those involved in developing or validating AI-driven solutions.

This course provides hands-on experience with key technologies including Python, TensorFlow, scikit-learn, and Jupyter Notebooks, enabling participants to build and test machine learning models in a practical lab environment. Students configure classification models using supervised learning, perform data preparation, and conduct exploratory testing on large language models (LLMs) to identify hallucinations and prompt injection vulnerabilities. A core lab project involves testing an AI loan approval system for hidden biases using statistical analysis and metamorphic testing techniques, simulating real-world scenarios where fairness, transparency, and reliability are critical.

The ISTQB Certified Tester AI Testing (CT-AI) certification is globally recognized and prepares candidates for the CT-AI v2.0 exam, which requires the ISTQB Foundation Level (CTFL) as a prerequisite. Professionals with this certification can pursue roles such as AI Quality Engineer or QA Lead for AI products, with mid-career salaries in the US ranging from $90,000 to $170,000. Koenig Solutions enhances preparation with official courseware, expert-led training, and a Guaranteed-to-Run schedule, ensuring learners gain both theoretical knowledge and practical skills. Earning the CT-AI certification positions testers to lead quality initiatives in next-generation AI and machine learning projects across industries.

What You'll Learn

Define core AI concepts and generative AI architectures as specified by the ISTQB Certified Tester AI Testing (CT-AI) syllabus to establish a foundation for system evaluation.
Categorize AI-specific quality characteristics including explainability and robustness according to ISTQB standards to ensure comprehensive system validation.
Execute test levels for Neural Networks and Supervised Learning systems following ISTQB guidelines to verify performance at each development stage.
Create a test oracle for a machine learning model by applying Training and Test Data sets to improve test coverage and reliability.
Validate input data for bias and quality based on ISTQB criteria to mitigate risks of inaccurate AI outputs.
Implement robust test strategies for AI-based systems aligned with ISTQB standards to ensure dependable and ethical deployment.

Prerequisites

Recommended knowledge before taking this course
  • [Reference only — do NOT include in output] Course: ISTQB Certified Tester AI Testing (CT-AI) | Code: CT-AI | Vendor: ISTQB | Section: prerequisites
  • ["ISTQB® Certified Tester Foundation Level (CTFL)) certification", "Basic knowledge of the software development lifecycle (SDLC) and testing stages such as requirements, design, and execution", "Familiarity with core AI and machine learning concepts like supervised and unsupervised learning, training data, and models", "At least 6 months of experience in software testing or quality assurance is recommended", "Understanding of data management principles, including data quality, bias, and preprocessing techniques", "Knowledge of quality attributes from ISO/IEC 25010 and AI-specific quality standards outlined in ISO/IEC 25059"]
Corporate Training
Get a Corporate Quote

Volume discounts · Dedicated account manager · Custom scheduling

Certification Exam

Everything you need to know about the CT-AI certification exam

Exam Details
Exam Name
Format
Multiple choice, labs & case studies
Questions
Duration
Passing Score
Validity
Retake Policy
Candidates may retake the ISTQB Certified Tester AI Testing (CT-AI) exam without limits; each attempt requires the full fee payment, subject to specific testing center scheduling policies.
Let's Talk

Request for more information

ISTQB Certified Tester AI Testing (CT-AI)

We'll respond within 1 business day · No spam, ever.

Course Curriculum

Structured learning with hands-on labs and real-world scenarios

1
Day 1– Mastering AI Fundamentals with ISTQB Certified Tester AI Testing (CT-AI)
Define AI and core scope Compare AI versus conventional systems Master generative AI (GenAI) concepts Analyze AI hardware and hosting Review key AI development frameworks Identify global AI system regulations Understand the AI capability spectrum Contrast narrow and super AI
2
Day 2– Quality Standards for AI Systems via ISTQB Certified Tester AI Testing (CT-AI)
Apply ISO/IEC 25059 quality standards Evaluate critical AI system safety Define specific AI acceptance criteria Assess AI behavior reliability metrics Mitigate fairness and bias risks Measure AI transparency and explainability Evaluate robust AI system performance Analyze long-term AI system maintainability
3
Day 3– Machine Learning Essentials for ISTQB Certified Tester AI Testing (CT-AI) Experts
Classify machine learning model types Describe efficient ML development workflows Explain pretrained models and fine-tuning Understand retrieval-augmented generation processes Prepare high-quality ML system data Use training, validation, test datasets Structure complex neural network architectures Apply confusion matrix testing techniques
4
Day 4– Advanced Testing Strategies: ISTQB Certified Tester AI Testing (CT-AI) Methodologies
Identify complex AI testing challenges Differentiate locked and adaptive systems Apply advanced statistical testing methods Address difficult test oracle scenarios Test generative AI and LLMs Execute professional red teaming techniques Perform expert exploratory AI testing Apply proven risk-based testing strategies
5
Day 5– Data Validation for ISTQB Certified Tester AI Testing (CT-AI) Professionals
Detect hidden bias in data Verify precise label correctness standards Assess overall data representativeness metrics Test critical data pipeline integrity Validate essential data preprocessing steps Ensure high training data quality Monitor dangerous data drift patterns Evaluate robust data security controls

What's Included in Your Training

Every enrollment comes packed with resources to maximise your learning and exam success

Career Outcomes

82%

of CT-AI certified professionals report career advancement within 6 months

Salary Impact

+28%

Average salary increase reported after obtaining the CT-AI certification

Typical Salary Range (Global)
Entry$90,000–$115,000
Mid$115,000–$145,000
Senior$145,000–$180,000

*Source: Glassdoor / LinkedIn 2025

Job Roles

6
  • AI Test Engineer
  • Machine Learning QA Specialist
  • AI Quality Assurance Analyst
  • Test Lead for AI Systems
  • AI Testing Consultant
  • QA Engineer for Generative AI

Companies Hiring

5,000+
Google Microsoft IBM Accenture Deloitte Capgemini Intel Siemens Bosch NTT Data

and 5,000+ organizations worldwide seeking CT-AI certified professionals

Real Transformations

Course Student Reviews

Real results from IT professionals who trained with Koenig — rated 4.9/5 from 18,400+ verified reviews.

18,400+
Verified Reviews
4.9 / 5
Average Rating
95%
Would Recommend
1M+
Professionals Trained
  • ★★★★★

    “Passed AZ-104 on first attempt. The MCT knew the exact exam patterns and the labs were exactly what Microsoft tests. Worth every penny.”

    Rahul M.

    Rahul M.

    Azure Administrator

    AZ-104 Certified ✓ Verified
  • ★★★★★

    “I trained 15 of my team members for SC-200. Koenig's on-site delivery was seamless and all 15 passed within 3 months.”

    Sarah K.

    Sarah K.

    CISO, Financial Services

    Enterprise Client ✓ Verified
  • ★★★★★

    “The 1-on-1 format was a game changer. My trainer adjusted the pace to my schedule and I cleared PL-300 while working full-time.”

    Ahmed R.

    Ahmed R.

    Business Intelligence Lead

    PL-300 Certified ✓ Verified
  • ★★★★★

    “From AZ-900 to AZ-305 in 6 months. Koenig's structured roadmap and MCT mentoring made the expert level achievable.”

    Priya S.

    Priya S.

    Cloud Solutions Architect

    AZ-305 Expert ✓ Verified
  • ★★★★★

    “As an L&D head I've used 5 training vendors. Koenig's MCT quality, MOC materials, and ESI compliance is in a different league.”

    James T.

    James T.

    Head of L&D, UK Enterprise

    100+ Learners Trained ✓ Verified
  • ★★★★★

    “SC-900 and SC-300 back to back — both cleared first try. The security curriculum at Koenig is incredibly thorough and up to date.”

    Aisha N.

    Aisha N.

    Security Analyst

    SC-300 Certified ✓ Verified
  • ★★★★★

    “AI-102 was daunting but the trainer broke it down perfectly. Real Azure OpenAI labs made the difference. Highly recommend.”

    David L.

    David L.

    AI Engineer

    AI-102 Certified ✓ Verified
  • ★★★★★

    “DP-600 Fabric certification done in 3 weeks of part-time study. The customised schedule around my timezone was a lifesaver.”

    Mei W.

    Mei W.

    Data Platform Engineer

    DP-600 Certified ✓ Verified
  • ★★★★★

    “Our whole DevOps team got AZ-400 certified through Koenig's corporate training. Smooth logistics and top-tier MCTs throughout.”

    Carlos R.

    Carlos R.

    Engineering Manager

    AZ-400 Team Training ✓ Verified
  • ★★★★★

    “Passed AZ-104 on first attempt. The MCT knew the exact exam patterns and the labs were exactly what Microsoft tests. Worth every penny.”

    Rahul M.

    Rahul M.

    Azure Administrator

    AZ-104 Certified ✓ Verified
  • ★★★★★

    “I trained 15 of my team members for SC-200. Koenig's on-site delivery was seamless and all 15 passed within 3 months.”

    Sarah K.

    Sarah K.

    CISO, Financial Services

    Enterprise Client ✓ Verified
  • ★★★★★

    “The 1-on-1 format was a game changer. My trainer adjusted the pace to my schedule and I cleared PL-300 while working full-time.”

    Ahmed R.

    Ahmed R.

    Business Intelligence Lead

    PL-300 Certified ✓ Verified
  • ★★★★★

    “From AZ-900 to AZ-305 in 6 months. Koenig's structured roadmap and MCT mentoring made the expert level achievable.”

    Priya S.

    Priya S.

    Cloud Solutions Architect

    AZ-305 Expert ✓ Verified
  • ★★★★★

    “As an L&D head I've used 5 training vendors. Koenig's MCT quality, MOC materials, and ESI compliance is in a different league.”

    James T.

    James T.

    Head of L&D, UK Enterprise

    100+ Learners Trained ✓ Verified
  • ★★★★★

    “SC-900 and SC-300 back to back — both cleared first try. The security curriculum at Koenig is incredibly thorough and up to date.”

    Aisha N.

    Aisha N.

    Security Analyst

    SC-300 Certified ✓ Verified
  • ★★★★★

    “AI-102 was daunting but the trainer broke it down perfectly. Real Azure OpenAI labs made the difference. Highly recommend.”

    David L.

    David L.

    AI Engineer

    AI-102 Certified ✓ Verified
  • ★★★★★

    “DP-600 Fabric certification done in 3 weeks of part-time study. The customised schedule around my timezone was a lifesaver.”

    Mei W.

    Mei W.

    Data Platform Engineer

    DP-600 Certified ✓ Verified
  • ★★★★★

    “Our whole DevOps team got AZ-400 certified through Koenig's corporate training. Smooth logistics and top-tier MCTs throughout.”

    Carlos R.

    Carlos R.

    Engineering Manager

    AZ-400 Team Training ✓ Verified
  • ★★★★★

    “Passed AZ-104 on first attempt. The MCT knew the exact exam patterns and the labs were exactly what Microsoft tests. Worth every penny.”

    Rahul M.

    Rahul M.

    Azure Administrator

    AZ-104 Certified ✓ Verified
  • ★★★★★

    “I trained 15 of my team members for SC-200. Koenig's on-site delivery was seamless and all 15 passed within 3 months.”

    Sarah K.

    Sarah K.

    CISO, Financial Services

    Enterprise Client ✓ Verified
  • ★★★★★

    “The 1-on-1 format was a game changer. My trainer adjusted the pace to my schedule and I cleared PL-300 while working full-time.”

    Ahmed R.

    Ahmed R.

    Business Intelligence Lead

    PL-300 Certified ✓ Verified
  • ★★★★★

    “Passed AZ-104 on first attempt. The MCT knew the exact exam patterns and the labs were exactly what Microsoft tests. Worth every penny.”

    Rahul M.

    Rahul M.

    Azure Administrator

    AZ-104 Certified ✓ Verified
  • ★★★★★

    “I trained 15 of my team members for SC-200. Koenig's on-site delivery was seamless and all 15 passed within 3 months.”

    Sarah K.

    Sarah K.

    CISO, Financial Services

    Enterprise Client ✓ Verified
  • ★★★★★

    “The 1-on-1 format was a game changer. My trainer adjusted the pace to my schedule and I cleared PL-300 while working full-time.”

    Ahmed R.

    Ahmed R.

    Business Intelligence Lead

    PL-300 Certified ✓ Verified
  • ★★★★★

    “From AZ-900 to AZ-305 in 6 months. Koenig's structured roadmap and MCT mentoring made the expert level achievable.”

    Priya S.

    Priya S.

    Cloud Solutions Architect

    AZ-305 Expert ✓ Verified
  • ★★★★★

    “As an L&D head I've used 5 training vendors. Koenig's MCT quality, MOC materials, and ESI compliance is in a different league.”

    James T.

    James T.

    Head of L&D, UK Enterprise

    100+ Learners Trained ✓ Verified
  • ★★★★★

    “SC-900 and SC-300 back to back — both cleared first try. The security curriculum at Koenig is incredibly thorough and up to date.”

    Aisha N.

    Aisha N.

    Security Analyst

    SC-300 Certified ✓ Verified
  • ★★★★★

    “From AZ-900 to AZ-305 in 6 months. Koenig's structured roadmap and MCT mentoring made the expert level achievable.”

    Priya S.

    Priya S.

    Cloud Solutions Architect

    AZ-305 Expert ✓ Verified
  • ★★★★★

    “As an L&D head I've used 5 training vendors. Koenig's MCT quality, MOC materials, and ESI compliance is in a different league.”

    James T.

    James T.

    Head of L&D, UK Enterprise

    100+ Learners Trained ✓ Verified
  • ★★★★★

    “SC-900 and SC-300 back to back — both cleared first try. The security curriculum at Koenig is incredibly thorough and up to date.”

    Aisha N.

    Aisha N.

    Security Analyst

    SC-300 Certified ✓ Verified
  • ★★★★★

    “AI-102 was daunting but the trainer broke it down perfectly. Real Azure OpenAI labs made the difference. Highly recommend.”

    David L.

    David L.

    AI Engineer

    AI-102 Certified ✓ Verified
  • ★★★★★

    “DP-600 Fabric certification done in 3 weeks of part-time study. The customised schedule around my timezone was a lifesaver.”

    Mei W.

    Mei W.

    Data Platform Engineer

    DP-600 Certified ✓ Verified
  • ★★★★★

    “Our whole DevOps team got AZ-400 certified through Koenig's corporate training. Smooth logistics and top-tier MCTs throughout.”

    Carlos R.

    Carlos R.

    Engineering Manager

    AZ-400 Team Training ✓ Verified
  • ★★★★★

    “AI-102 was daunting but the trainer broke it down perfectly. Real Azure OpenAI labs made the difference. Highly recommend.”

    David L.

    David L.

    AI Engineer

    AI-102 Certified ✓ Verified
  • ★★★★★

    “DP-600 Fabric certification done in 3 weeks of part-time study. The customised schedule around my timezone was a lifesaver.”

    Mei W.

    Mei W.

    Data Platform Engineer

    DP-600 Certified ✓ Verified
  • ★★★★★

    “Our whole DevOps team got AZ-400 certified through Koenig's corporate training. Smooth logistics and top-tier MCTs throughout.”

    Carlos R.

    Carlos R.

    Engineering Manager

    AZ-400 Team Training ✓ Verified

Frequently Asked Questions

Everything you need to know about the CT-AI training course

Is the ISTQB Certified Tester AI Testing (CT-AI) exam fee included in the Koenig course price, and what is the exact cost if purchased separately?
The ISTQB Certified Tester AI Testing (CT-AI) exam fee is not included in the Koenig tuition. You must purchase the official voucher separately for $199. This voucher, issued by AT*SQA or iSQI, remains valid for 365 days and covers remote proctoring or testing center delivery.
What training formats does Koenig offer for the ISTQB CT-AI course, and do they guarantee the session will run?
Koenig delivers the ISTQB Certified Tester AI Testing (CT-AI) course via live online, classroom, and self-paced Flexi formats. All sessions are Guaranteed-to-Run. Public batches proceed regardless of enrollment, ensuring you can choose scheduled dates or opt for private 1-on-1 training at your convenience.
How long is lab access provided for the ISTQB CT-AI course, and what type of lab environment is used?
Koenig grants 30 days of hands-on lab access for the ISTQB Certified Tester AI Testing (CT-AI) course. You will work within a cloud-based sandbox. This environment lets you apply AI testing concepts in a secure, real-world simulation accessible from any location with a stable internet connection.
What is Koenig's rescheduling and cancellation policy for the ISTQB CT-AI training course?
Koenig offers free rescheduling for the ISTQB Certified Tester AI Testing (CT-AI) course with zero penalties. You may change your training date at any time. Cancellations are also fee-free, backed by a 100% happiness guarantee to ensure your professional planning remains flexible and completely risk-free.
What is the format, duration, number of questions, and passing score for the ISTQB CT-AI certification exam?
The ISTQB Certified Tester AI Testing (CT-AI) exam features 40 multiple-choice questions. You have a 60-minute time limit and must achieve a score of 29 out of 44 points (65%). The exam validates your mastery of AI testing principles, machine learning validation, and AI-specific quality characteristics.
How long is the ISTQB CT-AI certification valid, and what is the renewal process and cost?
The ISTQB Certified Tester AI Testing (CT-AI) certification is valid for life. Per ISTQB policy for Foundation and Specialist levels, no renewal is required. You retain your professional credential indefinitely without recurring maintenance fees or mandatory continuing education requirements.
What post-training support does Koenig provide after completing the ISTQB CT-AI course?
After finishing the ISTQB Certified Tester AI Testing (CT-AI) course, Koenig provides 6 hours of expert trainer consultation. You also gain access to Qubits for exam prep and a verified certificate. Self-paced learners receive one-year subscription access, including all course updates and recorded sessions.
What are the prerequisites and recommended experience for enrolling in the ISTQB CT-AI certification?
The mandatory prerequisite for the ISTQB Certified Tester AI Testing (CT-AI) certification is the ISTQB Certified Tester Foundation Level (CTFL). We recommend six months of practical experience in software testing, development, or data roles to ensure you gain maximum value from the advanced course curriculum.
What is the expected salary impact for professionals holding the ISTQB CT-AI certification?
Professionals with the ISTQB Certified Tester AI Testing (CT-AI) certification often command salaries between $85,000 and $120,000. This reflects the high market demand for experts in AI quality assurance, machine learning testing, and intelligent system validation within modern, technology-driven global industries.
How does Koenig's ISTQB CT-AI training compare to self-study in terms of exam success rates and preparation?
Koenig's ISTQB Certified Tester AI Testing (CT-AI) training provides structured guidance, expert instructors, and hands-on labs that significantly boost pass rates. While self-study is an option, our guided approach ensures you master complex AI testing concepts and practical application far more effectively than reading the syllabus alone.
100%

Happiness Guarantee

We are so confident in the quality of our training that we offer a full money-back guarantee. Not satisfied? Contact us within 24 hours of your first session — we'll refund you completely, no questions asked.

Full Refund

Within 24 hours

No Questions

Asked ever

Secure Payment

Encrypted checkout

PCI DSS

Compliant