ChatGPT vs DeepSeek vs Mistral: REST Basics

Prompt
rest api explained simply
ChatGPTOpenAI
rest api explained simply

Sure! Here’s a simple explanation of REST API:

REST API stands for Representational State Transfer Application Programming Interface.

  • API is a way for different software programs to talk to each other.

  • REST is a set of rules for how these programs should communicate over the internet.


How REST API works simply:


  • Client and Server:

There’s a client (like your web browser or a mobile app) and a server (where the data lives).
  • Requests and Responses:

The client sends a request to the server asking for some data or telling it to do something. The server processes this request and sends back a response.
  • HTTP Methods:

REST uses standard HTTP methods to perform actions:
  • GET: Retrieve data (like asking for a list of users).

  • POST: Send new data to the server (like creating a new user).

  • PUT: Update existing data.

  • DELETE: Remove data.

  • Resources and URLs:

Everything in REST is considered a resource (like users, posts, products). These resources are accessed via URLs.
Example: https://example.com/users to get all users.
  • Stateless:

Each request from client to server contains all the information needed. The server doesn’t remember previous requests.

Example:

If you want to get information about a user with ID 1, you might send a GET request to:
https://example.com/users/1

If you want to add a new user, you send a POST request with the user's info to:
https://example.com/users


In short:

A REST API lets programs talk to each other using simple, standard web methods to get, create, update, or delete data on a server. It’s like ordering from a menu where you pick what you want (resource), how you want it (action/method), and the kitchen (server) serves it back.

18:42
DeepSeekDeepSeek
rest api explained simply

Of course! Let's explain REST API in the simplest way possible, using an analogy.

The Restaurant Analogy

Imagine you're sitting at a table in a restaurant. You have a menu of options to choose from. You tell the waiter what you want, the waiter takes your request to the kitchen, and the kitchen prepares the food. Finally, the waiter brings the food (the response) back to you.

In this analogy:

  • You are the Client (like a web browser or a mobile app).

  • The Restaurant's Kitchen is the Server (where the data and resources live).

  • The Waiter is the REST API.

  • The Menu is the API Documentation (it tells you what you can ask for).



What is a REST API?

REST API is a set of rules that allows different computer programs to talk to each other over the internet.

It's like a universal language that everyone agrees to use so they can understand each other perfectly.

The Key Rules (The Simple Version)


  • Use Standard "Verbs" (HTTP Methods)

The client can only ask the server to do a few specific types of actions. The most common ones are:
  • GET: "Hey server, get me this information." (e.g., Get my user profile).

  • POST: "Hey server, create something new." (e.g., Create a new user account).

  • PUT/PATCH: "Hey server, update existing information." (e.g., Change my password).

  • DELETE: "Hey server, delete this information." (e.g., Delete a post).

  • Use "Nouns" for Resources (URLs/Endpoints)

Everything you can ask for is a "resource" and has a unique address (a URL).
  • To get a list of all users: GET /users

  • To get the user with ID 123: GET /users/123

  • To create a new product: POST /products

  • To delete a book with ID 456: DELETE /books/456


A Real-World Example: Loading your Facebook Feed


  • You (the Client): You open the Facebook app on your phone. The app needs to get your news feed.

  • The Request: The app sends a GET request to a Facebook server address that looks something like https://api.facebook.com/me/feed.

  • The API (The Waiter): The REST API on Facebook's server receives this request. It understands "GET" and "/me/feed" means "get the news feed for the logged-in user."

  • The Server (The Kitchen): The server processes the request, grabs the relevant posts from the database, and packages them up.

  • The Response: The API sends the data (your news feed) back to your phone, usually in a format called JSON (which is just a nice, organized way to structure data).

  • You (the Client): Your Facebook app receives this data and beautifully displays the posts in your feed.


Summary in One Sentence

A REST API is a messenger that takes a request from your app, tells a server what to do, and then returns a response back to your app.

It's the magic behind almost every modern app and website, allowing your front-end (what you see) to seamlessly interact with the back-end (the data and logic).

18:42
MistralMistral AI
rest api explained simply

Sure! A REST API (Representational State Transfer Application Programming Interface) is a way for different software applications to communicate with each other over the internet. Here’s a simple breakdown:

  • What is an API?

  • An API is like a messenger that allows different software applications to talk to each other. For example, when you use a weather app on your phone, the app uses an API to get the weather data from a weather service.

  • What is REST?

  • REST is a set of rules and conventions for building APIs. It uses standard HTTP methods (like GET, POST, PUT, DELETE) to perform actions on resources.

  • How Does a REST API Work?

  • Client-Server Architecture: A client (like a web browser or mobile app) sends a request to a server. The server processes the request and sends back a response.

  • Stateless: Each request from the client to the server must contain all the information the server needs to fulfill that request. The server does not store any client context between requests.

  • Resources and Representations: Everything in a REST API is considered a resource (like a user, a product, etc.). Each resource is identified by a URL (Uniform Resource Locator). The client can interact with these resources using standard HTTP methods.

  • HTTP Methods:

  • GET: Retrieve information from the server.

  • POST: Send data to the server to create a new resource.

  • PUT: Update an existing resource on the server.

  • DELETE: Remove a resource from the server.

  • Example:

  • Suppose you have a REST API for managing a list of books.

  • GET /books: Retrieve a list of all books.

  • POST /books: Add a new book to the list.

  • PUT /books/1: Update the details of the book with ID 1.

  • DELETE /books/1: Remove the book with ID 1 from the list.

  • Data Format:

  • REST APIs typically use JSON (JavaScript Object Notation) or XML to format the data sent back and forth between the client and server.


In summary, a REST API is a way for different software applications to communicate using standard HTTP methods and data formats, making it easier to build and integrate web services.

18:42

Analysis

This comparison demonstrates the different approaches each AI model takes when responding to the same prompt. Here are the key differences observed:

Response Characteristics

ChatGPT: Provides a direct response with 26 sentences.

DeepSeek: Provides a direct response with 51 sentences.

Mistral: Provides a direct response with 33 sentences.

Key Takeaways

  • Each model brings unique strengths to this type of query
  • Response styles vary significantly between models
  • Consider your specific use case when choosing between these models

Try This Comparison Yourself

Want to test these models with your own prompts? Visit SNEOS.com to compare AI responses side-by-side in real-time.


This comparison was generated using the SNEOS AI Comparison ToolPublished: October 01, 2025 | Models: ChatGPT, DeepSeek, Mistral