CERTALYXCERTIFICATION REGISTRY
CoursesPricingStandardVerificationLegal
Sign inStart free

Catalogue

Twenty-four assessed programmes

Every course is free to study and ends in a ten-question exam. A pass unlocks the option to buy the certificate for that tier.

All 24Data Annotation & Labeling · $25Prompt Engineering & LLM · $99Model Evaluation & RLHF · $99Domain-Specific Evaluation · $249
Data Annotation & LabelingBeginner

Image Bounding Boxes

Draw tight, class-correct boxes for object detection datasets and defend them under QA review.

3 modules4h$25
Data Annotation & LabelingBeginner

Text Entity Tagging

Named-entity spans, boundary precision and overlapping label sets in text datasets.

3 modules3h$25
Data Annotation & LabelingBeginner

Audio Transcription

Verbatim transcript conventions, timestamps and defensible handling of unclear speech.

3 modules3h$25
Data Annotation & LabelingIntermediate

Video Segmentation

Frame-accurate object tracks and action boundaries across long clips.

3 modules5h$25
Data Annotation & LabelingExpert

LiDAR Annotation

3D cuboids, point-density limits and sensor-fusion offsets for autonomous-driving datasets.

3 modules8h$25
Data Annotation & LabelingBeginner

OCR Correction

Correcting machine-read text against the source image without silently rewriting it.

3 modules3h$25
Prompt Engineering & LLMBeginner

Zero-Shot Prompting

Getting a correct first answer with a single instruction and an explicit output contract.

3 modules3h$99
Prompt Engineering & LLMIntermediate

Chain-of-Thought Design

Decomposing hard tasks into legible steps and anchoring the final answer.

3 modules4h$99
Prompt Engineering & LLMIntermediate

Red-Teaming AI

Probing a model for harm, documenting reproduction steps and rating severity.

3 modules5h$99
Prompt Engineering & LLMExpert

Jailbreak Resistance

Testing instruction hierarchies and refusal calibration against multi-turn pressure.

3 modules5h$99
Prompt Engineering & LLMExpert

LLM Fine-Tuning Prep

Building instruction datasets that survive dedupe, balance and leakage checks.

3 modules7h$99
Prompt Engineering & LLMIntermediate

RAG Evaluation

Judging retrieval-augmented answers on recall, groundedness and citation accuracy.

3 modules4h$99
Model Evaluation & RLHFIntermediate

RLHF Preference Ranking

Ranking model responses on a rubric, including ties, honesty and rater agreement.

3 modules4h$99
Model Evaluation & RLHFIntermediate

Hallucination Detection

Separating fluent invention from grounded fact and rating severity.

3 modules3h$99
Model Evaluation & RLHFIntermediate

Bias & Toxicity Testing

Testing identity-targeted harm, stereotype endorsement and context-dependent toxicity.

3 modules4h$99
Model Evaluation & RLHFIntermediate

A/B Model Comparison

Blind pairwise comparison with order, length and formatting bias controlled.

3 modules3h$99
Model Evaluation & RLHFBeginner

Helpfulness Scoring

Scoring task completion and instruction following, including partial credit.

3 modules2h$99
Model Evaluation & RLHFExpert

Multi-Turn Evaluation

Judging conversations where the failure only appears across several turns.

3 modules5h$99
Domain-Specific EvaluationExpert

Medical AI Evaluation

Reviewing clinical answers for escalation, overreach and source-backed claims.

3 modules8h$249
Domain-Specific EvaluationExpert

Legal AI Evaluation

Jurisdiction, advice-versus-information and citation verification in legal answers.

3 modules7h$249
Domain-Specific EvaluationExpert

Financial AI Evaluation

Materiality, suitability and numeric consistency in financial answers.

3 modules7h$249
Domain-Specific EvaluationExpert

Code Generation Review

Reviewing generated code for execution, security surface and silent failure.

3 modules6h$249
Domain-Specific EvaluationIntermediate

Multilingual QA

Checking translation fidelity, register and locale facts across languages.

3 modules5h$249
Domain-Specific EvaluationExpert

Safety & Policy Adjudication

Mapping cases to policy clauses and documenting borderline calls defensibly.

3 modules6h$249

CERTALYX

Certalyx issues signed, registry-backed certificates for practical AI work. Independent, signed and verifiable by ID.

Established 2026. Registry enquiries: registry@certalyx.com

Programme

  • Course catalogue
  • How certification works
  • Verify a certificate
  • Learner dashboard

Legal

  • Terms & refunds
  • Privacy
  • Credential statement
  • Verification public key

Certalyx is an independent training and credentialing body. A Certalyx certificate evidences completion and assessment under the Certalyx syllabus. It is not a government licence, and it does not by itself confer any right to practise a regulated profession.