Amazon Lex vs Amazon Rekognition
Side-by-side comparison of features, pricing, and integrations.
Quick Verdict
Amazon Lex offers more features (31 vs 18) and more integrations (17 vs 3). Both start at Free. Amazon Lex has 31 unique features while Amazon Rekognition has 18 unique features, with 0 features in common.
| Amazon Lex | Amazon Rekognition | |
|---|---|---|
| Category | AI & Machine Learning | AI & Machine Learning |
| Total Features | 31 | 18 |
| AI-Powered Features | 11 | 17 |
| Starting Price | Free | Free |
| Pricing Tiers | 4 | 6 |
| Integrations | 17 | 3 |
| Shared Features | 0 | |
| Shared Integrations | 0 | |
| Data Quality | 85% | 70% |
Feature Comparison by Category
AI (6 vs 0)
| Feature | Amazon Lex | Amazon Rekognition |
|---|---|---|
| Assisted Slot Resolution | ||
| Automatic Speech Recognition (ASR) | ||
| Conversational FAQ | ||
| Generative AI-Powered Chat | ||
| Natural Language Understanding (NLU) | ||
| Sample Utterance Generation |
Audio (1 vs 0)
| Feature | Amazon Lex | Amazon Rekognition |
|---|---|---|
| 8 kHz Telephony Audio Support |
Builder (3 vs 0)
| Feature | Amazon Lex | Amazon Rekognition |
|---|---|---|
| Automated Chatbot Designer | ||
| Descriptive Bot Builder | ||
| Visual Conversation Builder |
Content Moderation (0 vs 1)
| Feature | Amazon Lex | Amazon Rekognition |
|---|---|---|
| Content Moderation Detection |
Conversation (6 vs 0)
| Feature | Amazon Lex | Amazon Rekognition |
|---|---|---|
| Barge-in Support | ||
| Context Management | ||
| Intelligent Pausing | ||
| Multi-turn Dialog | ||
| Streaming Conversations | ||
| Wait and Continue |
Data Storage (0 vs 1)
| Feature | Amazon Lex | Amazon Rekognition |
|---|---|---|
| Face Metadata Storage |
Deployment (1 vs 0)
| Feature | Amazon Lex | Amazon Rekognition |
|---|---|---|
| One-click Deployment |
Face Recognition (0 vs 5)
| Feature | Amazon Lex | Amazon Rekognition |
|---|---|---|
| Celebrity Recognition | ||
| Face Detection and Analysis | ||
| Face Liveness Detection | ||
| Face Search | ||
| Facial Comparison and Analysis |
Image Analysis (0 vs 2)
| Feature | Amazon Lex | Amazon Rekognition |
|---|---|---|
| Image Properties Detection | ||
| Label Detection |
Integration (6 vs 0)
| Feature | Amazon Lex | Amazon Rekognition |
|---|---|---|
| AWS Lambda Integration | ||
| Amazon Bedrock Integration | ||
| Amazon Connect Integration | ||
| Amazon Kendra Integration | ||
| Amazon Polly Integration | ||
| Omnichannel Deployment |
Lifecycle Management (2 vs 0)
| Feature | Amazon Lex | Amazon Rekognition |
|---|---|---|
| Bot Aliases | ||
| Versioning and Rollback |
Machine Learning (0 vs 1)
| Feature | Amazon Lex | Amazon Rekognition |
|---|---|---|
| Custom Model Training |
Object Detection (0 vs 3)
| Feature | Amazon Lex | Amazon Rekognition |
|---|---|---|
| Custom Labels | ||
| Person Detection | ||
| Protective Equipment Detection |
Pricing (3 vs 0)
| Feature | Amazon Lex | Amazon Rekognition |
|---|---|---|
| Pay-as-you-go Pricing | ||
| Request and Response Interaction Model | ||
| Streaming Conversation Pricing Model |
Reporting (1 vs 0)
| Feature | Amazon Lex | Amazon Rekognition |
|---|---|---|
| Analytics Dashboard |
Testing (1 vs 0)
| Feature | Amazon Lex | Amazon Rekognition |
|---|---|---|
| Test Workbench |
Text Recognition (0 vs 1)
| Feature | Amazon Lex | Amazon Rekognition |
|---|---|---|
| Text Detection |
UI (1 vs 0)
| Feature | Amazon Lex | Amazon Rekognition |
|---|---|---|
| Rich Formatting Capabilities |
Video Analysis (0 vs 4)
| Feature | Amazon Lex | Amazon Rekognition |
|---|---|---|
| Shot Detection | ||
| Stored Video Analysis | ||
| Streaming Video Events | ||
| Video Segment Detection |
Unique Features
Only in Amazon Lex (31)
Assisted Slot Resolution
Automatic Speech Recognition (ASR)
Conversational FAQ
Generative AI-Powered Chat
Natural Language Understanding (NLU)
Sample Utterance Generation
8 kHz Telephony Audio Support
Automated Chatbot Designer
Descriptive Bot Builder
Visual Conversation Builder
Barge-in Support
Context Management
Intelligent Pausing
Multi-turn Dialog
Streaming Conversations
Wait and Continue
One-click Deployment
Amazon Bedrock Integration
Amazon Connect Integration
Amazon Kendra Integration
+ 11 more unique features
Only in Amazon Rekognition (18)
Content Moderation Detection
Face Metadata Storage
Celebrity Recognition
Face Detection and Analysis
Face Liveness Detection
Face Search
Facial Comparison and Analysis
Image Properties Detection
Label Detection
Custom Model Training
Custom Labels
Person Detection
Protective Equipment Detection
Text Detection
Shot Detection
Stored Video Analysis
Streaming Video Events
Video Segment Detection
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