The credential expires in two years. There is no continuing-education renewal path — you retake the exam. So a certification is not an asset you acquire, it is a subscription you maintain, and the maintenance cost is the full fee plus the study time every two years.
Multiple choice tests recognition, not ability. These exams are good at establishing that you know what a technique is for, what it costs and when it is the wrong choice. They cannot establish that you can build the thing. Nobody who has hired engineers confuses the two, which limits how much weight the badge can carry.
Vendor-specific by design. That is a feature where NVIDIA hardware is the substrate and a limitation where it is not. If your work is entirely on managed cloud AI services, a cloud vendor’s exam is a closer match to what you do.
The field moves faster than the syllabus. Any certification in generative AI is describing a snapshot. The fundamentals the exams test — attention, retrieval, quantization, evaluation — are durable, but do not expect a two-year-old blueprint to reflect the current frontier.
The fair summary: worth it if you want a structured syllabus, an external deadline and a verifiable signal, and cheap enough at $125 that the bet is small. Not worth it if you expect it to do the work of a portfolio.