Home/Natural Language Processing (NLP) Software/Amazon Comprehend vs Amazon LexUpdated on: March 28, 2024

Compare Amazon Comprehend vs Amazon Lex

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Overview

Summary

Amazon Comprehend is a natural language processing software, which makes use of machine learning to look for insights and relationships within a text. The AutoML feature of the software allows users to build a custom set of entities and text models in accordance with their organisation’s needs. The software also allows users to extract information from any unstructured texts like social media posts, web pages and emails along with complex medical information. It can identify medical information like frequencies, dosages, and strengths from various sources like patient’s health records, doctors’ reports, and clinical trial reports. It also helps the users to identify specific terms and part codes. The software only takes charge of those services that the users avail. By using the software, users are subject to get a better understanding of any texts. Users can easily analyze any documents and other texts and organize them according to relevant terms and topics. Amazon Comprehend is a compact software users do not need to use any separate machine learning models to build, train or deploy. ..show more

Amazon Lex is an AI Chatbot solution that helps app developers build conversational interfaces using voice and text. Advanced deep learning features like automatic speech recognition (ASR) and natural language understanding (NLU) provided by the software can convert speech into text in real-time, besides helping users to understand the intent of the text. This way users get to create lifelike conversational interactions and highly engaging customer experiences as well. Amazon Lex offers an easy-to-use console that allows users to get their own conversational interface or chatbot generated within minutes. Moreover, they can also build, check and deploy individual chatbots across multiple platforms and channels with ease. Being a fully managed solution Amazon Lex does not require any additional hardware or infrastructure to power the bot. Moreover, the platform also offers a variety of built-in integration with Amazon CloudWatch, Amazon Cognito, Amazon DynamoDB and AWS Lambda, helping out users with various app development processes. ..show more

TECHNICAL DETAILS

Access Monitoring

24/7 (Live rep)

Business Hours

Online

Contact Number/Address

Seattle, Washington

Seattle, Washington

API

Deployment

SaaS/Web/Cloud

Mobile - Android

Mobile - iOS

Mobile - Windows

Mobile - BlackBerry

Installed - Windows

Installed - Mac

Customers

Individuals

Freelancers

Large Enterprises

Medium Business

Small Business

Pricing

Pricing Model

Free Trial

Freemium

One-time license

Open-source

Subscription

Quotation Based

Plans

Free Tier
Free

50K Units Of Text (5M Characters)

  • For each of the 7 APIs (Key Phrase Extraction, Sentiment Analysis, Entity Recognition, Language Detection, Syntax Analysis, Custom Entities, and Custom Classification) per month.

5 Jobs Up To 1MB Each

Features

  • Key Phrase Extraction
  • Sentiment Analysis
  • Entity Recognition
  • Language Detection
  • Syntax Analysis

Note: For the Custom Classification and Custom Entities APIs, there is no free tier for model training and custom model management.

Topic Modeling
$1 Others
  • For the first 100 MB: $1 Flat Rate Per Job
  • For every MB above 100 MB: $0.004 Per MB

Features

  • Key Phrase Extraction
  • Sentiment Analysis
  • Entity Recognition
  • Language Detection
  • Syntax Analysis
Custom Comprehend
Others

Custom Entities & Classification

  • For asynchronous classification and entity recognition: $0.0005 Per Unit
  • For synchronous classification: $0.0005 Per Second
  • For Model Training: $3 Per Hour
  • For Custom Model Management: $0.50

Features

  • Key Phrase Extraction
  • Sentiment Analysis
  • Entity Recognition
  • Language Detection
  • Syntax Analysis
View Price Page
Amazon Lex
Others

Free : 10,000 text requests and 5,000 speech requests per month for free for the first year.

Pay for usage : Bot at $0.004 per voice request, and $0.00075 per text request

Features

  • High quality speech recognition and natural language understanding
  • Multi-turn conversations
  • Utility Prompts
  • Integration with AWS Lambda
  • Connect to Enterprise Systems
  • One-click Deployment to Multiple Platforms
  • Powerful Lifecycle Management Capabilities
  • Intent Chaining
  • 8 kHz Telephony Audio Support
View Price Page

SCREENSHOTS

Amazon Comprehend Screenshots
Amazon Lex Screenshots
View 1 screenshot(s)

ALTERNATIVES

Top alternatives to Amazon Comprehend

Microsoft Azure
Microsoft Azure
Amazon SageMaker
Amazon SageMaker
Amazon Macie
Amazon Macie
Amazon Rekognition
Amazon Rekognition
Lex
Lex

Top alternatives to Amazon Lex

Amazon Comprehend
Amazon Comprehend
Amazon Q
Amazon Q
OneSoft Connect
OneSoft Connect
Polly
Polly
Bedrock
Bedrock