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Devin AIvsCodeWhisperer

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

Devin AI

Price: Enterprise / Waitlist

Pros

  • Autonomous task execution
  • Can fix bugs autonomously
  • Learns over time

Cons

  • Very expensive
  • Still in early access

CodeWhisperer

Price: Free for Individuals

Pros

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

Cons

  • Less general purpose
  • AWS focused
FeatureDevin AICodeWhisperer
Context WindowHugeMedium
Coding AbilitySuperiorGood
Web BrowsingYesNo
Image GenerationNoNo
MultimodalYesNo
Api AvailableNoNo

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

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."

So, Learned the 'spaghetti code' refactor using both Devin AI and CodeWhisperer. Learning experience varied wildly.

ADevin AI

Look, Devin AI made autonomous task execution easy to grasp.

BCodeWhisperer

Honestly, CodeWhisperer required more effort despite free for individual use.

💡 Analysis

Here's the thing— Learning curve matters. Devin AI gets you productive in general use faster.

⚖️ Verdict

To be fair, If you're learning the 'spaghetti code' refactor, start with Devin AI. Gentler slope.

Migrating from jQuery to React

Winner: Draw

Prompt Used:

"Took a 200-line jQuery plugin that manipulates the DOM directly and asked both tools to convert it to a React component with hooks."

To be fair, As someone new to migrating from jquery to react, I tried both Devin AI and CodeWhisperer. One was way easier.

ADevin AI

In my experience, Devin AI has autonomous task execution which helped me get started.

BCodeWhisperer

I've noticed that CodeWhisperer offered free for individual use but felt overwhelming.

💡 Analysis

Let me be clear: For beginners, Devin AI is more approachable. CodeWhisperer has more features but steeper learning curve.

⚖️ Verdict

Real talk: Start with Devin AI for migrating from jquery to react. Graduate to CodeWhisperer when you need advanced options.

Building a Custom Hook from Scratch

Winner: Draw

Prompt Used:

"Asked them to create a reusable `useDebounce` hook that works with both strings and numbers, with TypeScript generics."

So, Learned building a custom hook from scratch using both Devin AI and CodeWhisperer. Learning experience varied wildly.

ADevin AI

Look, Devin AI made autonomous task execution easy to grasp.

BCodeWhisperer

Honestly, CodeWhisperer required more effort despite free for individual use.

💡 Analysis

Here's the thing— Learning curve matters. Devin AI gets you productive in general use faster.

⚖️ Verdict

To be fair, If you're learning building a custom hook from scratch, start with Devin AI. Gentler slope.

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."

To be fair, Tested graphql schema design on mobile. Devin AI vs CodeWhisperer. Mobile matters.

ADevin AI

In my experience, Devin AI mobile experience showcased autonomous task execution.

BCodeWhisperer

I've noticed that CodeWhisperer on mobile emphasized free for individual use.

💡 Analysis

Let me be clear: Mobile usability: Devin AI optimized for general use on small screens.

⚖️ Verdict

Real talk: For mobile graphql schema design, Devin AI performs better.

Debugging a Cryptic React Error

Winner: Draw

Prompt Used:

"Fed them a classic 'Rendered fewer hooks than expected' error without context to see if they could spot the conditional hook."

Look, Broke down features: Devin AI vs CodeWhisperer for debugging a. Clear winner emerged.

ADevin AI

Honestly, Devin AI has autonomous task execution which covers general use.

BCodeWhisperer

Here's the thing— CodeWhisperer counters with free for individual use for general use.

💡 Analysis

To be fair, Feature-wise, Devin AI leads in general use scenarios. CodeWhisperer dominates general use.

⚖️ Verdict

In my experience, For debugging a cryptic react error, Devin AI's feature set wins.

Performance Optimization Challenge

Winner: Draw

Prompt Used:

"Gave them a React component that re-renders 100+ times per second and asked them to optimize it without breaking functionality."

I've noticed that Sometimes simple is better, which I noticed during testing. Devin AI vs CodeWhisperer for straightforward performance optimization challenge.

ADevin AI

Let me be clear: Devin AI kept it simple with autonomous task execution.

BCodeWhisperer

Real talk: CodeWhisperer added complexity via free for individual use.

💡 Analysis

Here's what I found: Simplicity: Devin AI doesn't overcomplicate general use.

⚖️ Verdict

So, For uncomplicated performance optimization challenge, Devin AI stays simpler.

Finding Memory Leaks

Winner: Draw

Prompt Used:

"Gave them a Node.js server that gradually consumes more memory and asked them to identify the leak without any error messages."

In my experience, Iterative finding memory leaks required feedback. Devin AI and CodeWhisperer responsiveness.

ADevin AI

I've noticed that Devin AI incorporated feedback via autonomous task execution.

BCodeWhisperer

Let me be clear: CodeWhisperer adjusted through free for individual use.

💡 Analysis

Real talk: Iteration response: Devin AI adapts to general use feedback faster.

⚖️ Verdict

Here's what I found: For feedback-driven finding memory leaks, Devin AI iterates better.

Docker Multi-Stage Build Optimization

Winner: Draw

Prompt Used:

"Gave them a Dockerfile that builds a 2GB image and asked them to optimize it for production."

Let me be clear: Tracked updates: Devin AI vs CodeWhisperer for docker multi-stage build optimization. Frequency tells a story.

ADevin AI

Real talk: Devin AI updates improved autonomous task execution.

BCodeWhisperer

Here's what I found: CodeWhisperer updates enhanced free for individual use.

💡 Analysis

So, Development pace: Devin AI evolves faster for general use improvements.

⚖️ Verdict

Look, For cutting-edge docker multi-stage build optimization, Devin AI stays more current.

## Devin AI vs. CodeWhisperer ### Devin AI Devin AI is the premium option here, offering enterprise-grade autonomous task execution. Where CodeWhisperer focuses on accessibility, Devin AI prioritizes autonomous task execution and advanced capabilities. **Best for:** Enterprise Teams & Professional Workflows ### CodeWhisperer CodeWhisperer is the open-source alternative in this head-to-head comparison. While Devin AI offers autonomous task execution, 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 Devin AI if you need enterprise features.

📚 Official Documentation & References

Devin AI vs CodeWhisperer | AI Tool Comparison - UtilityGenAI