Klu raises $1.7M to empower AI Teams  

What is an API?

by Stephen M. Walker II, Co-Founder / CEO

What is an API?

An API, or Application Programming Interface, is a set of defined rules that enable different software applications to communicate with each other. It acts as an intermediary layer that processes data transfers between systems, allowing companies to open their application data and functionality to external third-party developers, business partners, and internal departments within their companies.

Major tech companies and AI platforms offer AI APIs, allowing developers to tap into powerful AI services and integrate them seamlessly into their applications. This simplifies the process of incorporating AI functionalities into applications, making it more accessible and efficient for developers to harness the power of AI without deep knowledge of AI algorithms.

APIs are implemented by function calls composed of verbs and nouns; the required syntax is described in the documentation of the application being called. They authorize and grant access to data that users and other applications request, with access authenticated to a service or portion of functionality using predefined roles that govern the data exchange.

An AI API, or Artificial Intelligence Application Programming Interface, is a specific type of API that allows developers to integrate artificial intelligence capabilities into their applications, websites, or software products without building AI algorithms from scratch. AI APIs provide access to various machine learning models and services, enabling developers to leverage AI technologies such as natural language processing, picture recognition, sentiment analysis, speech-to-text, language translation, and more.

APIs do not interact with the user directly, but process the data received from one program module and transmit the results back to the other. This data exchange happens within the computer or application, appearing to the user as a seamless connection.

APIs can be classified according to their architecture and scope of use. For example, private APIs are internal to an enterprise and used for connecting systems and data within the organization, while public APIs are available to everyone, allowing third parties to develop apps that interact with the API.

Modern APIs typically adhere to REST principles and the JSON format, making them developer-friendly, easily accessible, and widely understood by various programming languages. They are designed for consumption for specific audiences, documented, and versioned in a way that enables users to have clear expectations of their use.

What are some examples of APIs?

AI APIs provide developers with access to advanced AI functionality, including tasks such as image recognition, natural language processing, and predictive analytics. They offer efficiency, scalability, and accessibility, allowing developers to leverage pre-trained models and save time and resources compared to building their own models.

Here are some examples of AI APIs:

  1. Text To Speech Neural/Google — This API allows developers to convert text into speech.
  2. Cloudlabs Text To Speech — Another API for converting text into speech.
  3. RoboMatic.AI — This API provides various AI functionalities.
  4. OOPSpam Spam Filter — An API for filtering spam.
  5. Face Liveness Check — This API is used for facial recognition and liveness checking.
  6. Dezgo — An AI API with unspecified functionalities.
  7. TLDRThis — An API for summarizing text.
  8. Cortex — An AI API with unspecified functionalities.
  9. Imagga — An API ideal for introducing visual search or face-recognition features.
  10. Vision AI — An API for analyzing and understanding visual content.
  11. IBM Watson Speech to Text — This API converts speech into text.
  12. Google Cloud's Speech-to-Text — Another API for converting speech into text.
  13. Stream's Auto Moderation — An API for automating content moderation.
  14. DeepAI — An AI API with unspecified functionalities.
  15. Pixray — An API for unspecified AI functionalities.

Major tech companies also offer AI APIs:

  1. Google — Offers several AI services as APIs, especially in text processing and video/image processing.
  2. OpenAI — Provides access to a range of AI models developed by OpenAI, spanning language, vision, and reinforcement learning models.
  3. IBM Watson — A robust suite of tools that brings a wide range of AI-powered services.
  4. Microsoft's Azure Cognitive Services — A full-fledged AI offering that has pretty much everything you need to build powerful applications.
  5. Amazon AI Services — Provides a suite of AI services.

These APIs can be used in various sectors, including customer service for intelligent chatbots and sentiment analysis, and in the insurance industry for conversational AI tools. They can also be used for tasks like image recognition, object detection, sentiment analysis, and content moderation.

More terms

What is Tracing?

Tracing is a method used to monitor, debug, and understand the execution of an LLM application. It provides a detailed snapshot of a single invocation or operation within the application, which can be anything from a single call to an LLM or chain, to a prompt formatting call, to a runnable lambda invocation.

Read more

What is computational humor?

Computational humor is a branch of computational linguistics and artificial intelligence that uses computers in humor research. It involves the generation and detection of humor, and it's a complex field due to the intricacies of humor, which often relies on context, timing, and cultural knowledge.

Read more

It's time to build

Collaborate with your team on reliable Generative AI features.
Want expert guidance? Book a 1:1 onboarding session from your dashboard.

Start for free