AIaaS: what is AI as a Service and what are its benefits

During their digital transformation journey, most organisations make use of cloud service models, particularly those related to productivity applications, email management, CRM, and more. Software as a Service (SaaS) is now commonly adopted by businesses of all sizes.

The growing adoption of applications based on artificial intelligence has led to a further specialisation of service models: Artificial Intelligence as a Service (AIaaS)—not to be confused with IaaS, which refers to the more general IT infrastructure (Infrastructure as a Service).

According to a study by Research and Markets, the global AIaaS market is estimated to be worth around $11.6 billion in 2024. Analysts' expectations are very high, as this model is set to democratise both cloud services and AI services.

Thanks to the AIaaS model, artificial intelligence becomes accessible to companies that have neither the interest nor the resources to invest fully in the IT infrastructure needed for in-house development.

When it comes to service models, it can be difficult to navigate the wide range of offerings available from providers, and AIaaS is certainly no exception.

Let’s look at the key features of Artificial Intelligence as a Service and the aspects that companies should consider when evaluating the implementation of one or more such services in their pipeline.

What is AIaaS

AI as a Service (AIaaS) is a service that allows organisations to use tools and functions based on artificial intelligence. In particular, AIaaS leverages a key advantage of cloud computing by sparing companies the need to take full responsibility for the IT infrastructure required to run such applications.

AIaaS provides services on a pay-as-you-go basis, allowing companies to pay only for what they use. This adopts an OPEX approach, eliminating the need for large upfront capital investments.

Thanks to AIaaS, organisations can benefit from a low-risk deployment model and implement artificial intelligence in their processes without having to build everything from scratch. This is by no means a marginal benefit, considering the complexity and cost of the hardware required for training and inference of AI models.

AIaaS enables SMEs to access AI services that, until recently, were the exclusive preserve of large industrial organisations. This plays a key role in the democratisation of artificial intelligence across the enterprise landscape.

With increasingly affordable costs, companies can now use ready-made platforms to develop applications such as chatbots for customer care and for answering employee FAQs as they look for information to perform their tasks. This is just one of the countless use cases that AIaaS now enables businesses to implement successfully.

How does AIaaS work

Thanks to modern software platforms, the entry requirements for integrating artificial intelligence into company systems have been significantly lowered.

To understand how AIaaS works, we can look at four key aspects: data collection, machine learning models, output generation and interpretation.

Data collection

The first step involves collecting data from the designated sources. This is followed by data preparation, which ensures that the data is in the format and quality required by AI applications, so that reliable and contextually consistent results can be achieved.

Machine learning models 

Most AI as a Service solutions operate using one or more pre-trained machine learning models. These models analyse data and progressively improve their understanding of the context, in order to deliver increasingly reliable results.

Output generation

Among the expected outputs from machine learning models are recommendations, forecasts, responses, and insights that help inform and improve decision-making processes. Depending on the application, these outputs may themselves become inputs for subsequent analyses.

Interpretation 

Many artificial intelligence-based services allow data to be gathered and interpreted in order to improve their applications. For example, user feedback can be used to assess the effectiveness of a recommendation system, gain deeper insights into potential customer behaviour, and develop increasingly effective marketing applications.

Main components of AIaaS

An AI as a Service solution makes artificial intelligence applications available in the cloud, and is typically composed of at least the following components: machine learning platforms, analytics services dei dati, artificial intelligence API and cloud infrastructure.

Machine Learning platforms 

Thanks to AIaaS, the end user does not need to develop machine learning models from scratch for their applications. Pre-trained options are available, which can be customised according to the specific type of service required. ML platforms simplify the implementation of AI in business processes, enabling the building of predictive models, data categorisation, process automation, and more.

Data analytics services 

AIaaS can process and analyse various types of datasets, identify patterns, and generate descriptive and predictive insights and reports. An added value comes from data visualisation applications, which help communicate results more effectively to non-technical stakeholders.

Artificial Intelligence API 

AIaaS solutions provide dynamic API, allowing individual modules to interface with each other. API serve as a bridge between two pieces of software, enabling them to communicate, and are a fundamental element in the microservices architecture on which cloud applications are based.

An example is API for natural language processing, which can enable a wide range of functions: speech recognition, NLP, emotion detection, real-time translation, document-based reporting, and more.

Cloud infrastructure 

As mentioned, AIaaS is a fully-fledged “as a service” model. Its availability makes the underlying IT infrastructure, so essential for running applications, effectively transparent to users. Depending on the level of control required, AIaaS can resemble IaaS, PaaS, or even SaaS when only minimal customisation is needed.

Benefits of AIaaS

Artificial Intelligence as a Service makes many AI functions easier and more accessible—functions that would otherwise be costly or complex to manage, especially for SMEs.

Accessibilità

Se paragonato alle configurazioni tradizionali, AIaaS si distingue per la semplicità d’uso. Si tratta infatti di prodotti “preconfezionati”, che non richiedono particolare esperienza o competenze di sviluppo.

For integration into company systems and ongoing use, low-code or no-code skills are often sufficient, supported by visual editors.

As a service model, management responsibilities do not fall on client companies, as the provider handles the entire lifecycle.

Scalability 

Cloud models have the unique ability to adapt to changes in workloads, in line with business fluctuations.

This approach allows companies of any size to develop their projects without worrying about the size or specific components of the IT infrastructure, with the assurance that resources can be scaled as needed.

Cost reduction 

AIaaS enables the “plug and play” adoption of artificial intelligence in business processes. Companies can benefit from cloud-based AI services to always have access to the latest technological innovations, which are made available to them directly by the provider.

Il livello di automatizzazione offerto da AIaaS riduce anche il livello di competenze richiesto per implementare i servizi AI, semplificando il lavoro del team HR durante la selezione del nuovo personale.

Cost reduction is also a direct consequence of the aforementioned scalability. This allows companies to spread the expense for multi-GPU systems required to process large models. It is a crucial factor when implementing generative artificial intelligence applications.

Customisation 

AIaaS services are designed to ensure a high level of customisation. This enables companies to develop the tools they need without requiring advanced programming skills.

Another crucial aspect is the user experience. In marketing applications, for example, AIaaS makes it easier to create communication tailored to each target persona.

Other examples include pre-trained AIaaS chatbots that use natural language processing (NLP) to understand customer intentions and personalise responses to meet their expectations.

Employee engagement and satisfaction 

Artificial Intelligence as a Service inherently facilitates collaboration within a company by breaking down traditional data silos. 

AIaaS provides “ready-to-use” technology that consolidates otherwise fragmented data in a single location. This unified data foundation is essential for creating effective synergy between different business lines.

There is no truer saying in business than: employee satisfaction is the foundation of customer satisfaction.

Types of AIaaS

At the time of writing, various types of AIaaS can be identified, including MLaaS (Machine Learning as a Service), NLPaaS (Natural Language Processing as a Service), and CVaaS (Computer Vision as a Service).

Machine Learning AS a Service (MLaaS)

Machine learning (ML) frameworks enable the creation of customised AI models for a variety of purposes. They provide the software libraries and tools needed for training and managing all relevant aspects, directly in the cloud.

MLaaS allows for the use of a fully managed service, even when the physical infrastructure, due to privacy or data security reasons, remains located within the traditional company perimeter.

One of the advantages of MLaaS is its ability to customise smaller models that contain the company’s specific knowledge base and can be run locally, without losing the benefits of centralised management.

Natural Language Processing as a Service (NLPaaS)

NLPaaS refers to a wide range of services based on text analysis tools capable of accurately interpreting even large amounts of textual data in different languages and on diverse topics.

For example, NLPaaS enables real-time sentiment analysis based on customer feedback. It can quickly identify specific entities, such as people, places, or products, mentioned in customer feedback, as well as highlight the most frequently discussed topics.

NLPaaS also enables rapid configuration of AI chatbots for customer care and human resources (HR) management.

Computer Vision as a Service (CVaaS)

Using CVaaS (Computer Vision as a Service) allows companies to manage a much wider range of AI functions more easily, such as:

1. 1. 1. Object detection, recognition, and counting;
      2. Image segmentation;
      3. Feature extraction;
      4. Motion and object tracking;
      5. Depth estimation;
      6. Image interpretation.

Application sectors of AIaaS

Artificial Intelligence as a Service allows companies in any business sector to access vertical applications. AIaaS is successfully used in fields such as healthcare, finance, marketing and HR.

AIaaS for healthcare 

One of the most widely used AIaaS services in the healthcare sector is predictive diagnosis.They are used in the context of medical radiology to accurately detect potential pathologies, reducing the risk of false positives that could have severely negative psychological effects on patients.

AIaaS is also used in the field of personalised therapies. The ability to analyse vast amounts of clinical case data makes it possible to identify therapeutic treatments that even the most experienced doctor might struggle to formulate on their own.

AIaaS for finance 

AIaaS is widely used in finance, particularly fraud detection systems, applications for assessing lending risks e per la and investment portfolio management.

In the field of cybersecurity for financial transactions, AI applications are, in fact, mandated by industry regulations.. For example, managing access and identities in the context of financial transactions has now become an absolute imperative.

AIaaS is also extremely useful in document management within financial services, which are largely characterised by structured data.

Many AI applications available as a service help finance teams extract useful data from invoices, contracts, reports, and other documents, automating a wide range of operations.

This approach reduces the likelihood of human error and frees up employees' time for higher value-added business operations.

AIaaS for marketing 

AIaaS AIaaS are used in marketing to how customers interact with organisations’ official channels. This approach makes it possible to generate insights for personalising campaigns, with the aim of increasing conversion rates. The increased efficiency of the process makes it possible to achieve conversions at lower unit costs compared to traditional methods.

In general, AIaaS enables proactive problem solving and a better customer experience, thanks to a deeper understanding of customers.

AIaaS for HR

AIaaS is used in various HR applications:

1. 1. 1. analysis of candidate profiles obtained from specialised databases;
      2. curriculum summarisation;
      3. automatic management of documentation relating to the entire selection and onboarding process for new employees;
      4. career tracking;
      5. generation of personalised training programmes.

Moxoff and AIaaS

Artificial Intelligence as a Service represents an inexhaustible source of solutions for companies, as has been discussed. However, to maximise its benefits, careful customisation is crucial, ensuring that AIaaS integrates seamlessly into business processes, making them more efficient and competitive.

Moxoff, specialised in the development of innovative solutions based on artificial intelligence and mathematical modelling, enables organisations of any size to harness AIaaS for powering large language models (LLMs) with data specific to each individual business.

Privacy is a priority for Moxoff: its solutions use proprietary AI models, ensuring a high level of data protection. The options offered include AIaaS services both in private cloud environments, via proprietary infrastructure, and on-premise, directly within clients’ own data centres. Moreover, Moxoff goes beyond implementation by providing initial training, turning any uncertainty into a tangible opportunity to optimise AI application usage.

Thanks to its expertise in artificial intelligence and experience in AIaaS, Moxoff is the ideal partner for creating value from every organisation’s proprietary data.