AI Code Generation Tools

The Future of Programming: AI Code Generation Tools Compared

Programming has long been a domain requiring significant expertise, skill, and attention to detail. With the advent of AI code generation tools, we are ushering in a new era of software development. This article aims to provide an in-depth comparison of some of the most remarkable AI code generation tools available on the market: GitHub Copilot, TabNine, Kite, Codota, InstaCode, Tabnine AI, Ghostwriter, Kite Writer, PairCode, and DeepTab. We’ll delve into their features, pros, and cons, as well as their pricing strategies, to give you a comprehensive overview.

AI Code Generation

11 AI Code Generation Tools Compared

GitHub Copilot

GitHub Copilot is an AI Code Generation coding assistant that seamlessly integrates with your coding environment to provide code suggestions, helping you to write new code and understand existing code faster.


Contextual Code Completion: Provides relevant suggestions based on your existing code.

Multilingual Support: Supports various programming languages.

Code Documentation: Automatically generates comments and descriptions.

Code Refactoring: Offers refactoring suggestions for improving code quality.

Pros and Cons


Efficiency: Accelerates coding by providing real-time suggestions.

Collaboration: Facilitates pair programming with AI.

Versatility: Supports a wide range of languages.


Dependency: Risk of becoming overly reliant on suggestions.

Accuracy: Suggestions are not always 100% correct.


Free Tier: Limited capabilities

Premium: $20/month

“Code is like humor. When you have to explain it, it’s bad.”

— Cory House, Software Developer


TabNine uses GPT-3 based AI Code Generation Tool which offers highly accurate code completions, allowing developers to write more code in less time, with fewer errors.



Deep Learning Model: Uses advanced GPT-3 models for predictions.

Cross-platform: Available on multiple IDEs.

Autocomplete: Provides full-line autocompletions.

Code Snippets: Suggests frequently-used code snippets.

Pros and Cons


Accuracy: Extremely precise suggestions due to deep learning.

Speed: Enhances coding speed dramatically.

Versatile: Works across many code editors.


Learning Curve: Takes time to adapt to its suggestions.

Price: Higher price point for full features.


Basic: Free

Pro: $29/month

“The function of good software is to make the complex appear to be simple.”

— Grady Booch, Software Engineer


Kite aims to be your intelligent pair-programming partner, providing real-time code completions, function signatures, and documentation right in your editor.

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Most of Kite’s code has now been open-sourced on GitHub – including its data-driven Python type inference engine.


Code Completions: Context-based code suggestions

Copilot Feature: Writes code as you type.

Documentation: Inline function definitions and examples.

Code Analysis: Offers code improvement suggestions.

Pros and Cons


Comprehensive: Provides an all-in-one coding assistant experience.

Learning: Comes with built-in learning features.

Support: Vast language and IDE support.


Memory Usage: Can be resource-intensive.

Accuracy: Occasionally suggests irrelevant code.


Free Tier: Basic code completions

Pro: $40/month

“Any fool can write code that a computer can understand. Good programmers write code that humans can understand.”

— Martin Fowler, Software Developer


Codota offers AI-based code completions, helping you write new code faster and with fewer errors. It integrates with your existing IDE and learns from your code.

Codota is now Tabnine! … Hey JetBrains folks! We recommend you install the Tabnine plugin instead of Codota.


In-line Suggestions: Offers code suggestions in real-time.

Team Collaboration: Allows sharing of custom code snippets.

Code Templates: Provides pre-written code templates.

Code Review: Automated code review suggestions.

Pros and Cons


Integration: Easy integration with existing IDEs.

Teamwork: Facilitates collaborative coding.

Accuracy: Highly accurate suggestions based on your code style.


Complexity: May require some time to fully exploit its capabilities.

Cost: Higher cost for team features.


Free Tier: Basic features

Team: Custom pricing

“Programs must be written for people to read, and only incidentally for machines to execute.”

— Harold Abelson, Computer Scientist


InstaCode aims to streamline your coding workflow with real-time code generation, offering a blend of flexibility and intelligence to tackle any coding challenge.



Instant Code Generation: Provides immediate, context-aware code suggestions.

• Language Flexibility: Supports multiple programming languages.

• Error Detection: Highlights potential errors in real-time.

• Code Snippet Library: Stores your favorite snippets for quick access.

Pros and Cons


• Speed: Rapid code suggestions. • Ease of Use: Intuitive user interface. • Snippet Library: Customizable code snippet storage.


• Limited Language Support: Not as extensive as some competitors. • No Code Review: Lacks automated code review features.


• Free Tier: Basic functionalities.

• Premium: $25/month

“In programming, the hard part isn’t solving problems, but deciding what problems to solve.”

— Paul Graham, Programmer and Investor

Tabnine AI

Tabnine AI is a specialized version of TabNine that focuses on using AI models fine-tuned to specific coding languages and frameworks, for more accurate and framework-specific code suggestions.


• Framework-Specific Models: Tailored suggestions based on popular frameworks. • IDE Compatibility: Broad IDE support. • Real-time Analysis: Code suggestions appear as you type.

Pros and Cons


• Framework Specialization: Accurate suggestions for specific frameworks. • Real-Time Feedback: Instant code completions. • IDE Support: Broad range of supported IDEs.


• Resource Intensive: May slow down older systems. • Pricey: High cost for full features.


• Free Tier: Limited code suggestions.

• Premium: $30/month

“First, solve the problem. Then, write the code.”

— John Johnson, Software Engineer

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Ghostwriter is designed to be your silent coding partner, providing unobtrusive, intelligent code completions that blend seamlessly into your existing workflow.

A ghostwriter is a person hired to write and curate literary or journalistic works, speeches, or other texts that are putatively credited to another person as the author


  • Stealth Mode: Provides code suggestions without disrupting your flow. 
  • Language Detection: Automatically detects the language you’re coding in. 
  • Quality Checks: Offers readability and quality suggestions.

Pros and Cons


  • Non-Intrusive: Does not disrupt coding flow. 
  • Quality Control: Checks for code quality and readability. 
  • Language Support: Broad range of languages supported.


  • Limited IDE Support: Only supports certain IDEs. 
  • Subscription Model: No free tier available.


  • Basic: $19/month 
  • Premium: $35/month 

“The best programs are written so that computing machines can perform them quickly and so that human beings can understand them clearly.”

— Donald E. Knuth, Computer Scientist

Kite Writer

Kite Writer is a specialized offshoot of Kite, designed to handle documentation and non-code writing tasks within the development environment, making it a versatile tool for both coding and ancillary writing tasks.


Smart Autocomplete: Provides suggestions for technical terms and phrases.

Built-in Editor: Offers a text editor within the development environment.

Grammar Checks: Includes real-time grammar and spelling checks.

Pros and Cons


Versatility: Combines code and documentation assistance.

Writing Tools: Advanced writing aids embedded.

Integration: Works within your existing IDE.


Limited Code Support: Primarily focused on documentation.

Pricing: Expensive for a documentation tool.


Basic: $15/month

Premium: $40/month

“Documentation is the castor oil of programming. Managers think it is good for programmers and programmers hate it!”

— Gerald M. Weinberg, Computer Scientist


PairCode aims to simulate the experience of pair programming but with an AI-driven partner, providing intelligent, real-time guidance as you navigate through complex coding tasks.



Collaborative Coding: Simulates a pair programming experience.

Real-Time Debugging: Offers debugging tips as you code.

Customizability: Allows the AI model to be trained on your specific codebase.

Pros and Cons


Interactive: Provides an almost human-like coding experience.

Custom Training: Can be tailored to specific projects.

Debugging Help: Assists with finding and fixing errors.


Learning Curve: Takes time to set up and train the AI.

Dependency: Risk of becoming overly reliant on the tool.


Free Tier: Limited capabilities.

Premium: $50/month

“Debugging is twice as hard as writing the code in the first place. Therefore, if you write the code as cleverly as possible, you are, by definition, not smart enough to debug it.”

— Brian W. Kernighan, Computer Scientist


DeepTab utilizes deep learning models to predict the most probable next line of code, offering suggestions that are contextually aware and highly accurate.


Deep Learning Algorithms: Utilizes advanced algorithms for precise code suggestions.

Context Awareness: Understands the context within the code.

Speed: Offers rapid autocomplete options.

Pros and Cons


Accuracy: Highly accurate due to advanced algorithms.

Speed: Makes coding faster and more efficient.

Contextual Understanding: Good at understanding code context.


Price: Premium features come at a high cost.

Limited Language Support: Supports fewer languages compared to competitors.


Free Tier: Basic autocomplete features.

Premium: $60/month

“Good code is its own best documentation.”

— Steve McConnell, Software Engineer

Kite Compiler

Kite Compiler takes a leap from code suggestions to actual compilation, aiming to offer a seamless end-to-end coding experience. It integrates well with the Kite ecosystem, providing a robust, all-in-one tool for development.

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Code Compilation: Compiles your code within the IDE.

Error Reporting: Offers real-time error detection and reporting.

Optimization: Suggests code optimizations for better performance.

Pros and Cons


All-in-One: From coding to compiling, it’s a one-stop solution.

Real-Time Error Reports: Streamlines the debugging process.

Performance Tips: Offers suggestions to optimize code.


Resource-Intensive: Consumes a significant amount of system resources.

Cost: Premium services come at a higher price.


Basic: $20/month

Premium: $45/month

“Compilers are translators, and you wouldn’t try to build a house by talking to your carpenter only through a translator.”

— Steve Yegge, Software Engineer

Kite Compiler and TabNine further expand the spectrum of available AI code generation tools, offering unique solutions that cater to specific needs in the development cycle. From compilation to generalized code completion, these tools exemplify how AI can elevate the coding experience to new heights.


How reliable are AI code generation tools?

While they are generally reliable for basic to intermediate tasks, human oversight is still required for complex projects.

Can these tools replace human developers?

No, these tools are designed to assist rather than replace human developers.

Do AI code generation tools compromise code security?

There is no evidence to suggest that these tools compromise security, but it’s crucial to always review auto-generated code for potential vulnerabilities.

How secure are these AI code-generation tools?

Most of these tools prioritize security, but it’s advisable to review any generated code for potential vulnerabilities.

Can these tools be used for teaching coding?

Yes, they can be effective teaching aids, but they shouldn’t replace traditional methods of learning the fundamentals.

Is it ethical to use generated code in production?

As long as the code is reviewed and tested, using generated code is generally considered ethical, but this is a subject of ongoing debate within the community.

AI code generation tools are increasingly becoming indispensable assets in the toolkits of modern developers. While they can’t replace human expertise, their capabilities to assist in various tasks—from code suggestions to debugging and documentation—are invaluable. As they continue to evolve, their impact on the industry is likely to grow, potentially changing the way we think about programming itself.

How reliable are the compiled codes from these AI tools?

While they offer a good starting point, it’s essential to rigorously test any compiled code before deployment.

Do these tools offer any collaborative features?

Some do offer features like pair programming simulations, but generally, they are individual-centric tools.

What’s the impact of these tools on job opportunities for coders?

While there’s concern about automation replacing human jobs, these tools are currently best viewed as supplements to human skills, not replacements.

The evolution of AI code generation tools is nothing short of revolutionary for the software development industry. These tools are reshaping the landscape, making coding more accessible, efficient, and versatile. As AI continues to make strides in this field, the possibilities seem limitless, beckoning us to reimagine the very essence of coding and software development.

Futuristic Musings

As AI models like GPT-4 and beyond are developed, could we eventually see a tool that not only suggests and compiles code but also conceives and designs software architecture?


AI code generation tools like GitHub Copilot, TabNine, Kite, and Codota are revolutionizing how we approach programming. They offer significant advantages in terms of speed, accuracy, and functionality, although they come with their own sets of drawbacks.

In conclusion, the landscape of programming is rapidly changing with the introduction of AI code generation tools. While they cannot entirely replace human expertise, they serve as highly capable assistants that can significantly speed up the coding process and reduce errors.

The Road Ahead

As AI and machine learning technologies continue to advance, will these tools become so sophisticated that they can code entire applications on their own?

A Thought-Provoking Question

Will AI code generation tools ever reach a point where human programmers are no longer needed?

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