ChatGPT Free – Unlimited Prompts vs Lightkey

Comparing the features of ChatGPT Free – Unlimited Prompts to Lightkey

Feature
ChatGPT Free – Unlimited Prompts
Lightkey

Capability Features

24/7 Availability
Accuracy and Speed
Community Sharing
Cost-Effective
Customizable Profiles
Download as PDF
Download TXT
Educational Use Intended
Full Screen Chat
Group Chat
Industry Domains
60
Learning from User Interactions
Matchmaking Service
Model Selection
ChatGPT 4o MiniChatGPT 5 NanoGeminiDeepSeekClaudexAI: GrokMeta AIQwen
Multilingual Support
News Feed
No Cloud Submission
Offline Mode
Personalized Predictions
Personalized Replies
Platform Accessibility
WebiOSAndroid
Prediction Length
18
Predictive Typing
Question Answering
Real-time Correction
Real-time Messaging
Real-time Translation
Security
Security & Privacy
Spelling Correction
Text Generation API
Unlimited Predictions (Pro)
Unlimited Prompts
Voice and Video Chats

Integration Features

API Integrations
Browser Extension
ChromeEdge
Microsoft Office Integration
WordPowerPointOutlook
Office 365 Support
Third-party AI Tools
ZeroGPT AIArticle Writing AI ToolArticle Rewriting AI ToolAI Essay WriterAI Story GeneratorAI to Human Text ConverterGrammar Correction AI ToolAI Email GeneratorAI Name GeneratorEnglish to Other Languages AI Tool
Web App Integrations
LinkedInTwitterFacebookRedditWhatsAppSlackMessengerQuoraGmailOutlook MailYahooAol. MailAsanaMondayTrelloNotionChatGPTSalesforceMediumJIRA
Windows Support

Limitation Features

AI Mistakes Possible
Basic Plan Feature Limitations
Limited predictions and features
Cannot Pass Turing Test
No Explicit Quotas or Limits
Not ChatGPT Plus
Platform Limitations
Windows only
Supported Languages List
Not specified
Usage Restrictions
Wait Times During Peak Usage

Pricing Features

Free Tier
Free Trial
No Subscription
Pro Plan