Updated January 2026

Copilot vs CustomGPT

A comprehensive 2026 comparison to help you choose the right AI tool for your needs. We tested both extensively.

Winner
GitHub

GitHub Copilot

4.6
Try Copilot Free
CustomGPT

CustomGPT

4.4
Try CustomGPT Free

Quick Verdict: Copilot vs CustomGPT

After extensive testing, **GitHub Copilot** comes out ahead with a 4.6/5 rating. It's the better choice for most users, especially those focused on Daily coding, boilerplate code, learning new languages. However, CustomGPT remains competitive and may be preferable if you prioritize Business chatbots, customer service, knowledge bases.

Our Pick for 2026
GitHub Copilot

GitHub Copilot edges out CustomGPT with superior overall performance and features that make it the better choice for most users in 2026. With a 4.6/5 rating, it excels particularly in Daily coding, boilerplate code, learning new languages.

Try Copilot Free

Feature Comparison Table

Side-by-side comparison of key features and capabilities

Feature
Copilot
CustomGPT
Performance Ratings
Overall Rating
4.6
4.4
Coding
4.7
-
Writing
-
4.0
Reasoning
4.3
4.0
Speed
4.9
4.5
Value for Money
4.8
4.3
Pricing
Monthly Price
$10
$49
Free Tier
Input (per 1M tokens)
-
-
Output (per 1M tokens)
-
-
Capabilities
Context Window
128K
100K
Vision/Images
Audio
Video
Code Generation
AI Agents

When to Use Copilot vs CustomGPT

Choose Copilot When You Need:

  • Daily coding, boilerplate code, learning new languages
  • Superior coding assistance and code generation
  • Faster response times for time-sensitive work
  • Processing longer documents with 128K context
  • Testing capabilities with a free tier before committing

Choose CustomGPT When You Need:

  • Business chatbots, customer service, knowledge bases
  • Better quality content writing and creative tasks
  • Testing capabilities with a free tier before committing

In-Depth Analysis: Copilot vs CustomGPT

Performance & Capabilities

In our comprehensive testing for 2026, we evaluated both GitHub Copilot and CustomGPT across multiple dimensions including coding tasks, creative writing, reasoning problems, and general conversation quality. GitHub Copilot emerged as our top pick with an overall rating of 4.6/5.

GitHub Copilot scored 4.7/5 on coding tasks, making it an excellent choice for developers. In comparison, CustomGPT also performs well in this category.

Pricing & Value

When it comes to pricing, both tools offer free tiers, making them accessible for testing. For paid plans, GitHub Copilot is more affordable at $10/month compared to $49/month.

Use Cases & Target Audience

GitHub Copilot is particularly well-suited for Daily coding, boilerplate code, learning new languages. Its strengths make it ideal for professionals who need advanced coding help, and reliable AI assistance.

CustomGPT, on the other hand, excels at Business chatbots, customer service, knowledge bases. Users who prioritize fast response times, complex reasoning, will find it particularly valuable.

GitHub Copilot Pros & Cons

Pros

  • Excellent IDE integration
  • Fast code suggestions
  • Chat feature for explanations
  • Affordable pricing
  • Free for students

Cons

  • Suggestions can be repetitive
  • Limited reasoning for complex tasks
  • Privacy concerns for enterprise

CustomGPT Pros & Cons

Pros

  • No-code chatbot builder
  • Train on your own data
  • Great for customer service
  • Easy to deploy on websites
  • MIT case study validation

Cons

  • Not for coding tasks
  • Limited customization vs building from scratch
  • Pricing can add up with usage

Best For: Copilot

Daily coding, boilerplate code, learning new languages

Best For: CustomGPT

Business chatbots, customer service, knowledge bases

Frequently Asked Questions

Common questions about Copilot vs CustomGPT

Is GitHub Copilot better than CustomGPT in 2026?

Based on our benchmarks and analysis, GitHub Copilot performs better overall with a rating of 4.6/5. However, the best choice depends on your specific needs - GitHub Copilot excels at Daily coding, boilerplate code, learning new languages, while CustomGPT is better for Business chatbots, customer service, knowledge bases.

What is the price difference between Copilot and CustomGPT?

GitHub Copilot offers a free tier and costs $10/month for paid plans. CustomGPT offers a free tier and costs $49/month for paid plans.

Which is better for coding: Copilot or CustomGPT?

Both tools can assist with coding tasks. Check our detailed comparison above to see benchmark results.

Can I use Copilot and CustomGPT for free?

GitHub Copilot does offer a free tier with limited features. CustomGPT does offer a free tier with limited features. Both tools offer trial periods or limited free access for new users.

Which AI has a larger context window: Copilot or CustomGPT?

GitHub Copilot has a larger context window at 128,000 tokens, compared to 100,000 tokens. Larger context windows allow processing more text in a single conversation.

Is Copilot faster than CustomGPT?

In our speed tests, GitHub Copilot is faster with a speed rating of 4.9/5. Response times can vary based on server load and query complexity.

Which is better for writing content: Copilot or CustomGPT?

Both AI tools are capable of generating quality content. Your choice may depend on your specific writing style preferences.

Do Copilot and CustomGPT support image generation?

GitHub Copilot does not have built-in image capabilities. CustomGPT does not have built-in image capabilities. For dedicated image generation, consider specialized tools like DALL-E or Midjourney.

Which AI should beginners choose: Copilot or CustomGPT?

For beginners, we recommend starting with either - both offer free tiers to experiment. GitHub Copilot has a slightly better overall user experience based on our testing.

Can I switch from Copilot to CustomGPT easily?

Yes, switching between AI tools is straightforward since they use similar prompting interfaces. Your conversation history won't transfer, but you can export important outputs. Many professionals use both tools depending on the task - GitHub Copilot for Daily coding, boilerplate code, learning new languages and CustomGPT for Business chatbots, customer service, knowledge bases.

Ready to Get Started?

Both tools offer free tiers or trials. Try them out and see which one works best for your workflow in 2026.