1. What is Vertex AI?
Vertex AI is the AI platform from Google Cloud that lets companies:
Develop, train, and deploy machine learning models
Use Google’s generative AI models (Gemini, Imagen, etc.)
Manage the entire AI lifecycle: data, training, deployment, monitoring, governance
The idea: bring together on a single platform everything a team needs to move from experimentation to production, without having to assemble dozens of technical services.
2. The main building blocks of Vertex AI
Vertex AI is modular, but you can sum it up in a few major blocks:
a) Vertex AI for “classic” machine learning
For “traditional” ML on tabular data, images, and text:
Vertex AI Workbench: managed notebooks (Jupyter) for development and experimentation.
AutoML: automatic model creation from data (classification, regression, vision, NLP, and more) with no ML expertise required.
Training: custom training with your own scripts, containers, and frameworks (TensorFlow, PyTorch, etc.).
Vertex AI Pipelines: orchestration of ML workflows (data preparation, training, validation, deployment) as reproducible pipelines.
b) Vertex AI for generative AI
Since Gemini arrived, Vertex AI has also been the “pro” layer for generative AI:
Access to Gemini models (text, chat, multimodal) and other models (image, video, code).
The ability to specialize models on your data (through tuning or RAG).
Integration with search tools (Vertex AI Search & Conversation, vector stores, etc.).
In practice, you can:
Build a Gemini-powered chatbot connected to your document base
Create a business assistant for your sales, legal, or support teams
Generate summaries, product sheets, emails, code, and more, directly from your internal data.
c) Vertex AI Model Garden & Model Registry
Model Garden: a catalog of pre-trained models (Google, open source, partners).
Model Registry: management of model versions, metadata, deployments, and access rights.
It is your organization’s “library” for centralizing everything related to models.
d) Vertex AI Predictions & Endpoints
Once the model is ready, Vertex AI lets you:
Create HTTPS endpoints to serve predictions in real time.
Manage autoscaling, high availability, latency, and security.
Run A/B testing and canary releases across several versions of a model.
3. How is Vertex AI different from Google AI Studio or Google DeepMind?
Here is a simple way to put it:
Google DeepMind: the research lab that invents and improves the models (Gemini, Gemma, AlphaFold, etc.).
Google AI Studio: the web workshop for quickly prototyping prompts and generating code.
Vertex AI: the production-grade cloud platform for deploying, securing, and scaling these models in real-world applications.
In other words:
You test your ideas in AI Studio
You build a POC with the Gemini API
You go to production and manage it all reliably with Vertex AI
4. Practical Vertex AI use cases for businesses
a) A customer-facing or internal assistant connected to your data
Chatbot for customer support (advanced FAQ, multilingual handling)
Internal assistant for teams (HR, legal, accounting, IT, and more)
Semantic search across documents (contracts, reports, procedures, and more)
With Vertex AI, you can:
Index your documents (PDFs, docs, emails, and more)
Build a retrieval pipeline (RAG)
Plug in a Gemini model to generate a contextualized answer
Expose this service through an API or a web/mobile interface
b) Business prediction and scoring
Sales lead scoring
Demand forecasting
Fraud or anomaly detection
Churn analysis (customer loss)
Here, Vertex AI is used to:
Centralize data (through BigQuery, Cloud Storage, etc.)
Train models (AutoML or custom)
Deploy the models to endpoints used by the CRM, the ERP, or business applications.
c) Copilots for developers and technical teams
Generation of code, tests, and documentation
Automatic analysis of logs, alerts, and incidents
Suggested remediations or automation scripts
The goal: reduce the time spent on repetitive tasks and raise the quality of code and operations.
5. The key advantages of Vertex AI
Integrated Google Cloud ecosystem
Native connection to BigQuery, Cloud Storage, Pub/Sub, Dataflow, Looker, etc.
→ less “plumbing” to manage, more time for the business.End-to-end management
From raw data to the final dashboard: ingestion, features, training, monitoring, MLOps.Scalability & performance
Infrastructure managed by Google (TPUs, GPUs, autoscaling) to handle heavy workloads without reinventing the wheel.Security & compliance
Access control, auditing, VPC, fine-grained permission management, IAM integration, and more.
This matters for regulated sectors (healthcare, finance, public sector).Team productivity
No-code/low-code tools (AutoML, graphical interfaces) and developer interfaces (APIs, SDKs) so that data scientists, developers, and business teams can work together.
6. Limits and points to watch
Dependence on Google’s cloud: Vertex AI is very powerful, but it assumes you are in the Google Cloud ecosystem (or accept a degree of lock-in).
Learning curve: getting the most out of the platform (pipelines, monitoring, security, costs) takes Cloud/DevOps/ML skills.
Costs: as with any cloud platform, poor oversight (experiments left running, oversized endpoints, high request volumes) can generate significant costs.
Hence the importance of:
Sizing resources correctly
Setting up usage alerts
Centralizing observability (logs, metrics, traces)
7. How to get started with Vertex AI (a pragmatic approach)
Choose a first use case that is simple but useful
For example: an internal assistant that answers frequently asked questions about a product, a service, or a set of documentation.Prototype in Google AI Studio
Build a solid prompt
Test on real data
Validate the quality of the answers
Move to Vertex AI for production
Create a Google Cloud project
Set up the Gemini API in Vertex AI
Connect your data (BigQuery, Cloud Storage, document base, and more)
Create an endpoint or a backend service that exposes this AI to your applications.
Measure & improve
Track metrics (latency, success rate, cost per request, and more)
Collect user feedback
Iterate on the prompts, the data, and the model configuration.
8. Vertex AI in an overall AI strategy
Vertex AI is particularly well suited to a “platform” vision:
A unified AI layer for all internal and external products
Shared models (Gemini, tabular models, vision, and more) served through centralized APIs
Governance and security rules common to all AI projects
For a digital agency, an integrator, or an IT services company, Vertex AI can become the technical foundation on which to build:
Vertical solutions (healthcare, legal, accounting, manufacturing, and more)
Packaged offerings (chatbots, copilots, document analysis, scoring, and more)
SaaS products based on Google’s AI value-add (Gemini + Vertex AI).




