Here’s the net breakdown:
| Name | What happened now | Who uses it | The main purpose |
|---|---|---|---|
| Amazon Code Whisperer | AWS’s older AI coding assistant is now part of Amazon Q Developer | Developer | Code suggestions, security scanning |
| Amazon Q | Umbrella brand for AWS generative AI assistants | Developers, business users, AWS users | AI assistance across AWS, coding, business data, applications |
| Amazon Q Developer | AI assistant for cloud developers and engineers | Developers, DevOps, cloud teams | Code, debug, refactor, explain AWS, troubleshoot AWS applications |
| Amazon Q Business | Enterprise AI assistant for enterprise knowledge | Employees, business teams, IT, HR, support | Search, summarize, answer questions, and perform tasks using company data |
1. What is Amazon Code Whisperer?
Amazon Code Whisperer is AWS’s AI coding companion. It generates code suggestions within the IDE, similar to the GitHub Copilot idea.
This helps with things like:
- Write code suggestions
- Complete the function
- Generates boilerplate code
- Recommends using the AWS SDK
- Scan codes for security issues
- Displays reference tracking for generated code
But the important updates are:
Amazon CodeWhisperer is now part of Amazon Q Developer.
AWS says that on April 30, 2024CodeWhisperer is part of Amazon Q Developer, including inline code suggestions and security scanning. (AWS Documentation)
So today, instead of saying:
“Install Whisper Code”
You would usually say:
“Install Amazon Q Developer”
2. What is Amazon Q?
Amazon Q is a brand of AWS’s generative AI assistant. Think of it as a suite of AI assistants built for different types of users.
There is not just one “Q.” There are several Amazon Q products, including:
- Amazon Q Developer
- Amazon Q Business
- Amazon Q capabilities within other AWS services, such as analytics, contact center, and cloud operations tools
Easiest mental model:
Amazon Q = AWS AI assistant family.
Like Microsoft has Copilot for various products, AWS has Amazon Q for AWS and different business use cases.
3. What is Amazon Q Developer?
Amazon Q Developer is an AI assistant for developers, cloud engineers, DevOps engineers, and AWS builders.
AWS describes Amazon Q Developer as a generative AI assistant that helps you understand, build, extend, and operate AWS applications. It can answer questions about AWS architecture, AWS resources, best practices, documentation, support, and more. (AWS Documentation)
You can use Amazon Q Developer to:
- Write code
- Explaining the code
- Refactoring code
- Debug code
- Generate unit tests
- Understand AWS services
- Troubleshoot AWS errors
- Describes IAM policies
- Helped design the AWS architecture
- Work within IDEs such as VS Code and JetBrains
- Chat in the AWS Console
- Security scan
- Code transformation and enhancement
AWS also documents that Amazon Q Developer can perform automated code transformations, such as language and operating system level upgrades, that generate changes for you to review and apply. (AWS Documentation)
Example use case
You can ask Amazon Q Developers:
Write a Python Lambda function that stores data in DynamoDB.
Code language: JavaScript (javascript)Explain this IAM policy.
Code language: JavaScript (javascript)Why is my Lambda function timing out?
Code language: JavaScript (javascript)Generate unit tests for this function.
Code language: JavaScript (javascript)Refactor this Java method.
Code language: JavaScript (javascript)Help me create an AWS SAM template for API Gateway + Lambda.
Where do you use it?
Public places:
- VS Code
- JetBrains IDE
- AWS Console
- AWS documentation page
- AWS Devices
- The command line/developer workflow depends on the settings
AWS says you can set up Amazon Q Developer in your IDE by installing an Amazon Q extension or plugin, then authenticating with an AWS Builder ID or IAM Identity Center. (AWS Documentation)
4. What is Amazon Q Business?
Amazon Q Business different from Amazon Q Developer.
Amazon Q Business is for organizations that want an AI assistant connected to their organization company data.
AWS describes Amazon Q Business as a fully managed generative AI assistant that can answer questions, summarize information, generate content, and complete tasks based on company data. It provides permission-sensitive responses from enterprise data sources, useful for areas such as IT, HR, and benefits help desks. (AWS Documentation)
In simple words:
Amazon Q Business is like a private enterprise chatbot/search assistant that understands your organization’s documents, applications, and data.
It can connect to business systems such as:
- Internal documents
- Wiki
- Share Points
- Google Drive
- Meeting
- Slack style knowledge source
- Database
- Enterprise applications
- Domestic policy
- HR documents
- IT supporting documents
Example use case
Employees can ask:
What is our remote work policy?
Summarize the latest sales report.
How do I request laptop replacement?
Code language: JavaScript (javascript)What are the onboarding steps for new engineers?
Code language: JavaScript (javascript)Find the contract terms for customer ABC.
Draft a response based on our support policy.
The main difference is that Amazon Q Business is designed to answer based your company datawhile respecting user permissions.
This means that if Employee A is not allowed to view a document, Amazon Q Business cannot use that document to respond to Employee A.
5. Amazon Q Developer vs Amazon Q Business
These are the most important comparisons:
| Feature | Amazon Q Developer | Amazon Q Business |
|---|---|---|
| Main audience | Developer, DevOps, cloud engineer | Business users, employees, departments |
| Main job | Build, debug, deploy, and operate software | Search, summarize and act on company knowledge |
| Working with code? | Yes | Not especially |
| Working with AWS services? | Yes, strongly | Can integrate with AWS, but focuses on business data |
| Working with company documents? | Limited/developer context | Yes, the main use case |
| IDE support | Yes | Not the main focus |
| AWS architecture help | Yes | Not the main focus |
| HR/IT/internal policy bots | Not ideal | Yes |
| Code generation | Yes | Not the core use case |
| Security scan | Yes, inherited from CodeWhisperer | No, not the main goal |
Simple version:
Amazon Q Developer helps builders build.
Amazon Q Business helps employees discover and use company knowledge.
6. So where is CodeWhisperer?
CodeWhisperer is now basically the old name/old product identity for what was part of Amazon Q Developer.
Old world:
CodeWhisperer = AWS coding assistant
Today’s world:
Amazon Q Developer = AWS coding assistant + AWS expert + security scanner + code transformation assistant
AWS documentation still says codewhisperer prefix in some permissions because this is the old service name of the service bundled into Amazon Q Developer. (AWS Documentation)
So you may still see IAM permissions like:
codewhisperer:GenerateRecommendations
Code language: CSS (css)That doesn’t mean you have to start learning CodeWhisperer as a separate modern product. This means some of the old naming is still there.
7. Which one should you learn?
For your AWS/serverless/cloud learning path, learn this sequence:
First: Amazon Q Developer
Because it helps with:
- AWS CLI
- AWS SAM
- Lambda
- I
- Cloud Formation
- Terraform/CDK style questions
- Debugging AWS errors
- Write code
- Explain infrastructure
This is the most useful one for developers.
Then: Amazon Q Business
Learn this if you’re building an enterprise AI assistant or internal company knowledge bot.
This is useful for:
- Internal support bot
- HR Assistant
- IT help desk assistant
- Search company documents
- Business knowledge automation
- Enterprise-specific AI chat application
Code Whisperer
Just study it historically. Today, treat it as:
CodeWhisperer = old name/old component now inside Amazon Q Developer.
8. A very simple analogy
Imagine a company has three AI helpers:
Code Whisperer
Coding autocomplete assistant.
“Help me write this function.”
Code language: JavaScript (javascript)Amazon Q Developer
Complete developer/cloud assistant.
“Help me build, debug, secure, and deploy this AWS application.”
Code language: JavaScript (javascript)Amazon Q Business
Corporate knowledge assistant.
“Help employees find answers from company documents and systems.”
Code language: JavaScript (javascript)9. Final summary
Amazon Code Whisperer is an AWS AI coding tool. Now a part of Amazon Q Developer.
Amazon Q is AWS’s broader suite of generative AI assistants.
Amazon Q Developer aimed at cloud developers and engineers. It helps write code, explain code, debug, refactor, scan for security issues, and work with AWS applications.
Amazon Q Business is for organizations. It connects to company data and helps employees ask questions, summarize documents, generate content, and complete work tasks based on company knowledge.
In one line:
Use Amazon Q Developer to build software. Use Amazon Q Business to understand and act on company knowledge.
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