WhichAI

ChatGPT vs GitHub Copilot: Which Is Better in 2026?

A comprehensive comparison to help you decide between ChatGPT and GitHub Copilot.

FeatureChatGPTGitHub Copilot
PricingFree / $20/mo$10/mo or $100/year
Free PlanYesNo
Best ForGeneral-purpose AI assistance, writing, and codingDevelopers already using VS Code or JetBrains IDEs
Pros
  • Excellent at conversation and reasoning
  • Strong code and writing capabilities
  • Custom GPTs for specialized tasks
  • Multimodal (text, image, vision)
  • Trained on public GitHub code
  • Integrates with popular IDEs
  • Great at completing functions
  • Actively maintained by Microsoft
Cons
  • Limited free version knowledge cutoff
  • Rate limits on free tier
  • Cannot browse web in free version
  • Requires account creation
  • No free tier (though students get free access)
  • Sometimes generates mediocre suggestions
  • Copyright concerns about training data
  • Requires IDE plugin setup

When to Choose ChatGPT

  • Excellent at conversation and reasoning
  • Strong code and writing capabilities
  • Custom GPTs for specialized tasks
Try ChatGPT Today

When to Choose GitHub Copilot

  • Trained on public GitHub code
  • Integrates with popular IDEs
  • Great at completing functions
Try GitHub Copilot Today