Merlin AI
Your universal AI co-pilot for the web.
VS
NotebookLM
Your AI research assistant.
Detailed comparison
Criteria
Merlin AI
NotebookLM
Pricing
Freemium
Freemium
Plans & pricing
Free: Free, Pro: $14.25/mo, Pro+: $19/mo, Teams: $15/mo
NotebookLM (Free Tier): Free, NotebookLM in Plus (Workspace): $14/mo, NotebookLM Pro (Google AI Pro): $19.99/mo, NotebookLM Ultra (Google AI Ultra): $249.99/mo, NotebookLM for Enterprise: $9/mo
Free trial
No
Yes
Audience
b2c
b2c
Platforms
Web, Ios, Android
Web, Ios, Android
API
No
No
Open Source
Proprietary
Proprietary
Integrations
—
Google drive
Categories
Productivity, Writing
Productivity, Education
Popularity
Very High
Very High
Description
Merlin AI is a universal AI co-pilot that integrates over 20 different AI models, including GPT-4o, Claude 3.5 Sonnet, and Gemini Pro 1.5, into a sing...
NotebookLM is an AI-powered research assistant that helps you understand and synthesize information from your uploaded documents. It acts as a virtual...
Pricing
Merlin AI
Freemium
NotebookLM
Freemium
Plans & pricing
Merlin AI
Free: Free, Pro: $14.25/mo, Pro+: $19/mo, Teams: $15/mo
NotebookLM
NotebookLM (Free Tier): Free, NotebookLM in Plus (Workspace): $14/mo, NotebookLM Pro (Google AI Pro): $19.99/mo, NotebookLM Ultra (Google AI Ultra): $249.99/mo, NotebookLM for Enterprise: $9/mo
Free trial
Merlin AI
No
NotebookLM
Yes
Audience
Merlin AI
b2c
NotebookLM
b2c
Platforms
Merlin AI
Web, Ios, Android
NotebookLM
Web, Ios, Android
API
Merlin AI
No
NotebookLM
No
Open Source
Merlin AI
Proprietary
NotebookLM
Proprietary
Integrations
Merlin AI
—
NotebookLM
Google drive
Categories
Merlin AI
Productivity, Writing
NotebookLM
Productivity, Education
Popularity
Merlin AI
Very High
NotebookLM
Very High
Description
Merlin AI
Merlin AI is a universal AI co-pilot that integrates over 20 different AI models, including GPT-4o, Claude 3.5 Sonnet, and Gemini Pro 1.5, into a sing...
NotebookLM
NotebookLM is an AI-powered research assistant that helps you understand and synthesize information from your uploaded documents. It acts as a virtual...
Features
Merlin AI
Access to 20+ AI Models (GPT-4o, Claude 3.5, Gemini Pro 1.5, etc.)
Universal Browser Sidebar for instant AI access
YouTube Summarization with timestamps
Advanced content creation with Crafts v2
Expert Mode for complex task execution
Live Search for accurate data retrieval
NotebookLM
Upload and analyze documents (PDFs, text, etc.)
Ask questions grounded in your sources
Generate summaries and study guides
AI-powered insights and explanations
Key differentiators
Merlin AI
- Multi-model AI access (GPT-4o, Claude 3.5)
- Cross-platform AI assistant (web, mobile)
- Chat with any website or document
NotebookLM
- Google AI, Gemini-powered
- Multi-source AI grounding
- Hallucination-free content grounding
Other comparisons
FAQ: Merlin AI vs NotebookLM
Merlin AI: Your universal AI co-pilot for the web.. NotebookLM: Your AI research assistant.. Both tools take different approaches to address similar needs.
Both offer a free or freemium plan. Merlin AI is freemium and NotebookLM is freemium.
The best choice between Merlin AI and NotebookLM depends on your specific needs. Compare their features, pricing, and target audience on this page to find the tool that best fits your use case.
Both are primarily designed for individuals. The choice depends on which specific features you need.
Merlin AI offers: Access to 20+ AI Models (GPT-4o, Claude 3.5, Gemini Pro 1.5, etc.), Universal Browser Sidebar for instant AI access, YouTube Summarization with timestamps, Advanced content creation with Crafts v2. NotebookLM offers: Upload and analyze documents (PDFs, text, etc.), Ask questions grounded in your sources, Generate summaries and study guides, AI-powered insights and explanations.
Based on our data, NotebookLM currently enjoys greater popularity. However, popularity isn't the only factor — compare features to find the right tool for your needs.