Perplexity
Perplexity is the AI answer engine — search the web with LLM synthesis and inline citations.
News & Notes
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NotebookLM
NotebookLM is Google’s AI research notebook — upload sources, ask questions, generate audio overviews.
Elicit
Elicit is the AI research assistant focused on scientific literature search and synthesis.
Deep Research (OpenAI)
OpenAI’s Deep Research agent conducts multi-source research and produces structured reports. ChatGPT Pro feature.
Gemini Deep Research
Google’s Deep Research feature in Gemini Advanced — autonomous multi-step web research with full citation.
Elicit
Elicit is the AI research assistant for scientific literature — finds papers, extracts data, synthesizes findings.
Hebbia
Hebbia builds the AI research platform used by hedge funds and investment banks for deep document analysis.
Perplexity
Perplexity is the AI-powered answer engine, combining LLMs with real-time web search. A serious search competitor.
You.com
You.com is a privacy-focused AI search engine with multi-modal capabilities and customizable AI modes.
DeepSeek R1
DeepSeek R1 was the breakthrough reasoning model demonstrating ChatGPT-level reasoning at significantly lower training costs. Open weights.