Building a Chatbot with FastAPI and OpenAI | CodeSignal Learn

Skip to main content

intermediate

Building a Chatbot with FastAPI and OpenAI

Software Engineering

3 courses

63 practices

8 hours

Master the art of building AI-powered chatbots with Python, FastAPI, and OpenAI. Learn to create intelligent conversations, design responsive interfaces, and develop a complete web application that combines Python, FastAPI, and the OpenAI API for a seamless user experience.

Trusted by learners working at top companies

Turn screen time into skills time

Practice anytime, anywhere with our mobile app.

Sign up

Join the 1M+ learners on CodeSignal

Be a part of our community of 1M+ users who develop and demonstrate their skills on CodeSignal

4.6

432 learners

Earn a shareable

Certificate of Achievement

Verified skills you'll gain

DEVELOPING

Back-End and API Development

INTERMEDIATE

Front-End Development

DEVELOPING

Working with APIs

Tools you'll use

CSS

FastAPI

HTML

JavaScript

OpenAI

Python

Course 1

Creating a Chatbot with OpenAI in Python

5 lessons

24 practices

Dive into the world of AI by building a chatbot using OpenAI! Learn to send messages, tweak API settings, keep track of conversations, and craft unique system prompts. Explore AI's potential in a fun and interactive way!

Course 2

Building a Chatbot Service With FastAPI

5 lessons

22 practices

Transform your chatbot into a service with FastAPI! Step-by-step, you'll create and test components, then integrate them into a seamless FastAPI app. Blend AI with web development for a dynamic user experience.

Course 3

Developing a Chatbot Web Application With FastAPI

5 lessons

17 practices

Create a sleek, responsive web interface for your chatbot! Build a professional chat interface with real-time updates, ensuring a top-notch user experience. Combine design with AI for a modern web application.

Scan to download

Other paths you may like

Fundamental Coding Interview Prep with Python

Introduction to Programming with Python

Mastering Algorithms and Data Structures in Python

Advanced Coding Interview Preparation with Python

Full-Stack Engineering with JavaScript

Prompt Engineering for Everyone

Journey into Data Science with Python

Java Programming for Beginners

Company

About Careers Leadership Talent Science Newsroom

Collections

Generative AI Business & Leadership Interview Prep AI & Machine Learning Learn to Code Data Science & Engineering

Platform

Platform Overview Skills Assessments Live Tech Interviews AI Interviewer AI Role-Play AI Tutoring with Cosmo

Roles

Talent Acquisition Engineering Leaders Sales Leaders CS & Support Leaders IO Psychologists Individuals

Resources

Resource Library Blog Customer Stories Interview Prep API Docs

Support

Copyright © 2026 CodeSignal

Privacy Terms Compliance & Trust

From our community

Hear what our customers have to say about CodeSignal Learn

I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!

Francisco Aguilar Meléndez

Data Scientist

+11

I love that it's personalized. When I'm stuck, I don't have to hope my Google searches come out successful. The AI mentor Cosmo knows exactly what I need.

Faith Yim

Software Engineer

+14

It's an amazing product and exceeded my expectations, helping me prepare for my job interviews. Hands-on learning requires you to actually know what you are doing.

Alex Bush

Full Stack Engineer

+9

I'm really impressed by the AI tutor Cosmo's feedback about my code. It's honestly kind of insane to me that it's so targeted and specific.

Abbey Helterbran

Tech consultant

+8

I tried Leetcode but it was too disorganized. CodeSignal covers all the topics I'm interested in and is way more structured.

Jonathan Miller

Senior Machine Learning Engineer

+12

I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!

name

Francisco Aguilar Meléndez

Data Scientist

+11