AI SearchFree plan
Perplexity
Answer engine for web research, citations, and fast source discovery.
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AI Search Tools
AI search tools help users research topics, compare sources, and find cited answers faster.
AI SearchFree plan
Gemini
Google AI assistant for search-supported research, writing, and multimodal tasks.
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NotebookLM
Source-grounded research notebook for documents, notes, and summaries.
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