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Grammarly vs ChatGPT

2026 latest pricing, features & free plan comparison

Feature
GR

Grammarly

Grammarly

AI-powered writing assistant. From grammar correction to style improvement and plagiarism detection.

GP

ChatGPT

OpenAI

🏆 Highest Rated⚡ Most Features

The world's most popular AI chatbot by OpenAI. Supports writing, coding, analysis, and creative tasks.

SpecificationGrammarlyChatGPT
PriceFree / $12/mo (Premium) / $15/mo (Business)Free / $20/mo (Plus) / $200/mo (Pro)
Free Plan
API Support
Web Search
File Upload
Image Generation
Voice Support
Coding Support
Mobile App
Context WindowN/A128K tokens
Recommended ForBusiness communication, students, writersGeneral users, developers, businesses
CompanyGrammarlyOpenAI
Release Date2009-07-012022-11-30
Rating
4.5
4.7

GR
Grammarly Key Features

  • Grammar & spelling correction
  • Style improvement
  • Tone detection
  • GrammarlyGO generative AI
  • Plagiarism detection
  • Browser extension
  • MS Office integration
  • Team collaboration

GP
ChatGPT Key Features

  • GPT-4o model
  • Web browsing
  • DALL-E image generation
  • Code Interpreter
  • File analysis
  • Custom GPTs
  • Voice chat
  • Multimodal input

Our Verdict

GR

Choose Grammarly if:

  • •You fit the profile: Business communication, students, writers
Try Free
GP

Choose ChatGPT if:

  • •You need API access for custom integrations
  • •Real-time web information is important
  • •Coding and development is your main use case
  • •Image generation is a priority
Try Free

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