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  • Jan 17, 2025
  • 3 min read

Gemini, ChatGPT, or Copilot—Which AI Reigns Supreme?

  • BI & Big Data services

  • SaaS

  • Custom Software Development

CTO Vitalii Samofal's photo
Vitalii Samofal

CTO

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Large Language Models (LLMs) have become indispensable in modern tech. From automating code generation to crafting personalized marketing copy, LLMs are transforming how we work, create, and innovate. But with so many powerful models out there, it’s easy to wonder: which one is right for your needs? In this post, we’ll dive deep into three of the most talked-about contenders—Google’s Gemini, OpenAI’s ChatGPT, and GitHub’s Copilot—to help you make an informed decision.

What Sets These LLMs Apart?

Before comparing their strengths, let’s briefly introduce each model:

1. Google Gemini Gemini is Google DeepMind’s answer to the rising competition in the AI space. Known for its multimodal capabilities, Gemini integrates both language and vision processing. This means it can understand text, images, and even videos—a major advantage for tasks that require rich, multimedia context.

According to Google DeepMind's blog, Gemini was built with the goal of advancing AI’s comprehension of complex, real-world data. By incorporating multimodal learning, it promises to handle tasks beyond the scope of traditional LLMs, such as visual scene understanding and image-based search.

2. OpenAI ChatGPT ChatGPT, powered by GPT-4, has become synonymous with conversational AI. Its versatility spans from answering complex queries to drafting emails and assisting with software development. ChatGPT’s strength lies in its general-purpose nature and ease of integration with various platforms.

OpenAI regularly updates ChatGPT, introducing new features such as “Custom GPTs” and an enhanced memory system. According to OpenAI's official site, these improvements have made ChatGPT even more user-friendly and adaptable.

3. GitHub Copilot Unlike Gemini and ChatGPT, GitHub Copilot is laser-focused on one specific domain: software development. Built on OpenAI’s Codex model, Copilot acts as an AI-powered coding assistant that integrates directly into IDEs like VS Code. It excels at suggesting code snippets, generating boilerplate code, and even helping developers debug.

Copilot’s GitHub documentation highlights how it improves developer productivity by reducing repetitive coding tasks. By learning from vast repositories of public code, it offers context-aware suggestions that speed up development workflows.

Key Comparison Factors

To determine which LLM is the best, we’ll evaluate them based on the following criteria:

  • Performance
  • Ease of Use
  • Customization and Flexibility
  • Cost
  • Specialization

Performance

Google Gemini: Multimodal Brilliance

Gemini’s standout feature is its multimodal capability. While most LLMs focus exclusively on text, Gemini processes both textual and visual data. This makes it invaluable for industries that require complex data analysis, such as healthcare (analyzing medical images alongside patient reports) or marketing (understanding visual and written trends).

Early tests have shown that Gemini excels in tasks requiring nuanced understanding of both language and imagery. However, since it’s relatively new, some areas, like fine-tuned domain-specific performance, are still under development.

ChatGPT: The All-Rounder

ChatGPT remains the go-to choice for a wide range of applications. Whether you’re a marketer, developer, or business executive, ChatGPT’s extensive training on diverse datasets ensures high-quality responses in various contexts. Its recent iterations also allow for improved context retention, making it more suitable for longer conversations and complex workflows.

One limitation is that ChatGPT occasionally produces overly verbose or irrelevant responses, especially when the user input is ambiguous. Nevertheless, its breadth of knowledge makes it an excellent general-purpose tool.

Copilot: The Code Whisperer

For developers, Copilot’s performance is second to none. It leverages the specialized Codex model, which has been fine-tuned on billions of lines of code. This results in highly accurate code suggestions and completion, saving developers hours of manual work.

However, Copilot’s performance is tightly bound to its environment—it shines in IDEs but offers little utility outside of coding tasks. Additionally, while it handles common languages like Python and JavaScript exceptionally well, performance can vary when dealing with niche languages or frameworks.

Ease of Use

Google Gemini

Google has always prioritized user experience, and Gemini is no exception. The model integrates seamlessly with Google Cloud, making it accessible to enterprise users familiar with Google’s ecosystem. That said, its multimodal nature means a slightly steeper learning curve for those unfamiliar with handling visual data alongside text.

Google’s Cloud AI documentation provides detailed guides on how to get started with Gemini, including setting up data pipelines and leveraging its multimodal strengths.

ChatGPT

Ease of use is where ChatGPT truly shines. Its intuitive interface, whether accessed via the web, mobile app, or API, ensures that users can start interacting with minimal setup. OpenAI also provides detailed documentation, making it easy for developers to integrate ChatGPT into their apps.

For developers looking to integrate ChatGPT into custom applications, OpenAI’s API documentation offers comprehensive guidance.

Copilot

GitHub Copilot offers a smooth user experience for developers working within supported IDEs. Installation is as simple as adding an extension, and once set up, Copilot feels like a natural extension of the developer’s workflow. The only caveat is that it’s less intuitive for non-developers or those unfamiliar with GitHub.

According to GitHub's official guide, setting up Copilot takes only a few minutes, making it highly accessible for developers.

Customization and Flexibility

Google Gemini

Customization is a major focus for Gemini. Google Cloud users can fine-tune the model on their proprietary datasets, ensuring highly relevant outputs tailored to specific business needs. This flexibility makes it a top choice for enterprises seeking bespoke solutions.

ChatGPT

While ChatGPT offers some degree of customization through prompt engineering and API parameters, it doesn’t yet support fine-tuning to the same extent as Gemini. However, OpenAI has introduced “Custom GPTs,” allowing users to create specialized versions of ChatGPT by defining unique instructions and data handling rules.

Copilot

Copilot’s customization options are limited, primarily because its primary function is to assist with coding. Developers can influence its suggestions through comments and coding style, but there’s no direct way to fine-tune the underlying model.

Cost

Cost is a crucial factor, especially for startups and small businesses. Here's a brief breakdown:

Google Gemini: Pricing details for Gemini are typically tailored for enterprise clients and depend on usage tiers and specific requirements. Expect higher costs due to its advanced capabilities.

ChatGPT: OpenAI offers both free and paid plans. The Pro plan, which includes GPT-4, provides significant value for users needing frequent, high-quality interactions.

Copilot: GitHub Copilot operates on a subscription model, charging around $10/month per user. For teams, this can quickly add up, but the productivity boost often justifies the expense.

Which LLM Should You Choose?

The best LLM for you depends on your specific needs:

Choose Gemini if... you need a cutting-edge, multimodal model capable of handling both text and images, and your focus is on enterprise-level customization.

Choose ChatGPT if... you want a versatile, general-purpose assistant that excels in conversational tasks, content creation, and even basic coding.

Choose Copilot if... you’re a developer looking to streamline your workflow with an AI-powered coding assistant.

Final Thoughts

While each LLM has its strengths and weaknesses, the rapid pace of AI development means that today’s top contender may soon be surpassed. Staying informed and testing these models in real-world scenarios is the best way to ensure you’re leveraging the right tool for the job.

If you’re considering integrating an LLM into your business processes, Softkit can help. Our team specializes in building AI-driven solutions tailored to your unique needs.

FAQ

1. What is the primary difference between Gemini, ChatGPT, and Copilot?

Gemini is a multimodal AI model capable of processing both text and visual data, making it suitable for tasks requiring a combination of modalities.

ChatGPT is a versatile conversational AI designed for general-purpose tasks such as content creation, coding, and customer support.

Copilot is specialised for software development, offering AI-powered code suggestions and completion directly within IDEs.

2. Which LLM is best for developers?

GitHub Copilot is the best choice for developers due to its integration with IDEs and focus on coding tasks. However, ChatGPT can also assist with explaining complex coding concepts or generating boilerplate code.

3. Is Copilot useful for non-developers?

Copilot is primarily designed for developers. Non-developers might find it challenging to use unless they are familiar with programming languages and IDEs.

4. Which LLM offers the most customisation?

Google Gemini leads in customisation for enterprise users, allowing fine-tuning with proprietary datasets. ChatGPT’s Custom GPTs provide a simpler, less technical approach for adapting the model.