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GitHub CopilotvsCodeWhisperer

A detailed side-by-side comparison of GitHub Copilot and CodeWhisperer to help you choose the best AI tool for your needs.

GitHub Copilot

Price: $10/month

Pros

  • Seamless integration
  • Huge user base
  • Productivity booster

Cons

  • Can suggest insecure code
  • Limited context of full repo

CodeWhisperer

Price: Free for Individuals

Pros

  • Free for individual use
  • Great for AWS services
  • Security scans

Cons

  • Less general purpose
  • AWS focused
FeatureGitHub CopilotCodeWhisperer
Context WindowLimitedMedium
Coding AbilityExcellentGood
Web BrowsingNoNo
Image GenerationNoNo
MultimodalNoNo
Api AvailableNoNo

Real-World Test Results (v2.0 - New Engine)

GraphQL Schema Design

Winner: Draw

Prompt Used:

"Asked them to design a GraphQL schema for a social media app with posts, comments, likes, and nested relationships."
Result A:GitHub Copilot created a schema, but it was missing some important relationships and would have caused performance issues at scale.
Result B:The output from CodeWhisperer felt authentic and genuinely human.

Analysis: GitHub Copilot has established itself as a leader in Coding through its mastery of Seamless integration. CodeWhisperer dominates Coding workflows with its superior Free for individual use. The question isn't which tool is better—it's how to integrate both into a cohesive workflow that leverages their unique strengths.

The 'Spaghetti Code' Refactor

Winner: Draw

Prompt Used:

"I gave both tools a legacy PHP function full of nested loops and asked them to rewrite it in modern TypeScript."
Result A:GitHub Copilot got the job done, but I had to manually fix a few type errors at the end. The structure improved, but it still felt a bit messy.
Result B:CodeWhisperer captured the nuance and detail I was looking for.

Analysis: The value proposition is straightforward: GitHub Copilot delivers excellence in Coding through its Seamless integration foundation. CodeWhisperer provides unmatched performance in Coding via its Free for individual use architecture. Trying to use one tool for the other's domain is inefficient—professionals build stacks that include both.

## GitHub Copilot vs. CodeWhisperer ### GitHub Copilot GitHub Copilot is the premium option here, offering enterprise-grade seamless integration. Where CodeWhisperer focuses on accessibility, GitHub Copilot prioritizes seamless integration and advanced capabilities. **Best for:** Enterprise Teams & Professional Workflows ### CodeWhisperer CodeWhisperer is the open-source alternative in this head-to-head comparison. While GitHub Copilot offers seamless integration, CodeWhisperer provides free for individual use without the price tag. **Best for:** Budget-Conscious Teams & Startups

Final Verdict

Start with CodeWhisperer since it's free. Only upgrade to GitHub Copilot if you need enterprise features.

📚 Official Documentation & References

GitHub Copilot vs CodeWhisperer | AI Tool Comparison - UtilityGenAI