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Merlin AI vs ChatGPT

Compare capabilities, limitations, pricing model, and who each tool is best for before choosing the right fit for your workflow.

Merlin AI
Merlin AI · Text
Freemium

ChatGPT-powered browser extension — use AI on any webpage, summarize content, and reply to emails with one click

View reviewVisit Merlin AI ↗
ChatGPT
OpenAI · Text
Freemium

General-purpose AI assistant for writing, coding, research, and automation

View reviewTry ChatGPT deal ↗
Affiliate link available for this tool.
Criteria
Merlin AI
ChatGPT
Category
Merlin AIText
ChatGPTText
Subcategory
Merlin AIChatbots
ChatGPTChatbots
Pricing
Merlin AIFree tier available, with paid upgrades for heavier usage
ChatGPTFree tier available, with paid upgrades for heavier usage
Best for
Merlin AIwriting, research, and knowledge work
ChatGPTwriting, research, and knowledge work
Rating
Merlin AI4.4/5 from 14,000 reviews
ChatGPT4.9/5 from 14,800 reviews
Company
Merlin AIMerlin AI
ChatGPTOpenAI

Merlin AI capabilities

  • ✦On-page AI chat (Cmd+M)
  • ✦Article and page summarization
  • ✦Gmail reply drafting
  • ✦Multiple AI model selection

Limitations to know

  • •Free plans usually come with tighter limits before serious usage needs an upgrade.
  • •Output quality still depends on prompt clarity and human review for accuracy.

ChatGPT capabilities

  • ✦Multimodal chat across text, image, and files
  • ✦Advanced reasoning and coding help
  • ✦Image generation and editing
  • ✦Deep research and document analysis

Limitations to know

  • •Free plans usually come with tighter limits before serious usage needs an upgrade.
  • •Output quality still depends on prompt clarity and human review for accuracy.