Using GitHub CoPilot as a Flutter Developer

Reme Le Hane
5 min readDec 18, 2023


In the ever-evolving world of software development, staying ahead of the curve is crucial. One of the latest advancements in the field is the introduction of AI code generation tools, such as CoPilot, designed to streamline and enhance the coding process. For Flutter developers, CoPilot offers a range of features that can significantly improve productivity and efficiency. In this article, we will explore the capabilities of CoPilot, its impact on the Flutter development workflow, and how it can revolutionize the way developers write code.

Understanding CoPilot: The AI Assistant for Flutter Developers

CoPilot is an AI-powered assistant developed by GitHub and OpenAI, specifically designed to assist developers in writing code. It leverages the power of artificial intelligence to analyze vast amounts of publicly available code and provides intelligent suggestions for completing code snippets, automating repetitive tasks, and even generating entire API/backend code.

The Evolution of CoPilot: From GPT-3 to GPT-4

CoPilot made its debut in 2021, powered by the GPT-3 model. However, since then, it has undergone significant improvements and now utilizes the more advanced GPT-4 model. This upgrade brings enhanced accuracy, improved suggestions, and a deeper understanding of code context. These advancements make CoPilot an indispensable tool for Flutter developers looking to streamline their coding process and improve overall productivity.

Pricing Plans for CoPilot

Before diving into the features and functionalities of CoPilot, let’s take a quick look at the available pricing plans. CoPilot offers different plans to cater to the diverse needs of developers:

  • Enterprise ($39/month, available from Feb 2024)
  • Business ($19/month)
  • Individual ($10/month)
  • Free for verified students, teachers, and maintainers of popular open-source projects

Choose the plan that best suits your requirements and sign in with your GitHub account to get started with CoPilot.

Now that we have a basic understanding of CoPilot and its pricing plans, let’s explore how to get started with this powerful AI assistant for Flutter development.

Installing CoPilot in Your IDE

To begin using CoPilot, you need to install the necessary extensions in your preferred IDE, such as Visual Studio Code or Android Studio. Simply search for the “GitHub Copilot” extension in the respective extension marketplace and install it. Once installed, you’ll see the CoPilot icon in your IDE’s toolbar.

Authenticating CoPilot with Your GitHub Account

To activate CoPilot, you’ll need to authenticate it with your GitHub account. Click on the CoPilot icon in your IDE’s toolbar and follow the authentication process. If you’re using CoPilot for the first time, you may need to request access from GitHub.

Using CoPilot for Autocompletion and Code Suggestions

With CoPilot successfully installed and authenticated, you can now take advantage of its autocompletion and code suggestion capabilities. As you write code in your Flutter project, CoPilot will analyze the context and provide intelligent suggestions to complete your code. Simply press the Tab key to accept a suggestion or explore different suggestions in the CoPilot tab on the side panel of your IDE.

Benefit 1: Streamlining Repetitive Code

One of the significant advantages of using CoPilot is its ability to streamline the process of writing repetitive code. For Flutter developers, this can be particularly useful when dealing with common patterns and boilerplate code. CoPilot can generate code snippets for various Flutter components, such as widgets, layouts, and state management, saving developers valuable time and effort.

Benefit 2: Intelligent API Code Generation

CoPilot goes beyond autocompletion and offers intelligent API code generation. It can automatically generate code for API calls, eliminating the need to manually write model classes, API calling code, parsing logic, and even state management code. This feature is especially valuable for Flutter developers working on projects that involve interacting with APIs and backend systems.

Benefit 3: Unit Testing Made Easier

Writing unit tests is an essential part of ensuring the quality and reliability of your code. CoPilot can significantly simplify the process of writing unit tests by generating test cases based on your existing code. By simply writing the first test case, CoPilot can suggest additional test cases with a high level of accuracy. This feature not only saves time but also encourages developers to adopt a test-driven development approach.

Benefit 4: Assistance with Code Documentation

Proper code documentation is essential for maintaining code quality and ensuring ease of collaboration among team members. CoPilot can assist in generating code documentation by suggesting comments and explanations based on the context of your code. This feature helps developers save time and ensures that important details are not overlooked when documenting their code.

Benefit 5: Learning and Improving as You Code

CoPilot is not just a tool for generating code; it is also a valuable learning resource. As you interact with CoPilot and utilize its suggestions, you can gain insights into best practices, coding patterns, and new techniques. By observing how CoPilot generates code and analyzing its suggestions, developers can enhance their own coding skills and expand their knowledge base.

While CoPilot offers numerous benefits and can greatly enhance the Flutter development process, it’s important to be aware of its limitations and consider certain factors when using it.

Imperfect Code Suggestions

CoPilot’s suggestions may not always be perfect or error-free. It’s crucial for developers to review and validate the generated code to ensure its correctness and adherence to project requirements. While CoPilot can save time and effort, it should never replace careful manual code review and quality assurance processes.

Dependency on Context and Training Data

CoPilot’s performance and accuracy depend on the context of your code and the training data it has been exposed to. It may perform better in some scenarios than others, and its effectiveness can vary based on the complexity of the code and the specific libraries and packages being used. Developers should be mindful of the limitations and adapt their usage of CoPilot accordingly.

Potential Learning Bias

As CoPilot is trained on publicly available code, it is important to note that the quality of the training data can vary. CoPilot may generate code that is suboptimal or reflects outdated practices present in the training data. Developers should exercise caution and rely on their own expertise and knowledge to ensure the generated code aligns with best practices and current industry standards.

CoPilot is a powerful AI assistant that can revolutionize the way Flutter developers write code. With its autocompletion, code generation, and suggestion capabilities, CoPilot streamlines repetitive tasks, simplifies API integration, and enhances the overall development workflow. While it is not a replacement for manual coding and careful review, CoPilot offers valuable assistance and learning opportunities for developers looking to boost their productivity and efficiency. By leveraging the power of AI, Flutter developers can take their coding skills to new heights and deliver high-quality applications in less time.

Originally published at on December 18, 2023.



Reme Le Hane

Runner, Developer, Gamer. | Lead Frontend Engineer at Loop with 14 years Front-End Experience & ~4yrs Flutter. | React Flutter Javascript Dart