Research & Knowledge

How founders use AI for Search & Research

The resources behind 16 questions founders actually ask, then the questions themselves, each with a straight answer.

On the AI map, 29 October 2026 AI assistants AI browsers Research and search

What founders use for search & research, ranked by how many answers lean on it.

  1. OpenAI's own India-focused session on replacing search with ChatGPT's research stack. academy.openai.com Video ChatGPT for Research: Web Search, Deep Research & Code (OpenAI Academy India) OpenAI Academy India
  2. Video Introduction to Deep Research (launch demo from Tokyo) OpenAI
  3. Video OpenAI's Deep Research Agent in 8 Minutes YouTube explainer
  4. The official how-to including query limits per plan, so you spend your monthly runs wisely. help.openai.com Guide Deep research in ChatGPT (Help Center) OpenAI
  5. The free-tier option: near report quality in under 3 minutes, ideal for bootstrapped founders. perplexity.ai Article Introducing Perplexity Deep Research Perplexity
  6. Google's launch post explaining the plan-approve-refine flow Gemini pioneered. blog.google Article Try Deep Research and our new experimental model in Gemini Google
  7. Short official playbook on editing the research plan and asking for report revisions. blog.google Guide How to use Google's Deep Research: official tips Google
  8. One page on capabilities and supported inputs, useful before committing to a tool. gemini.google Guide Gemini Deep Research overview Google
  9. Video No Priors Ep. 112: OpenAI Deep Research with Isa Fulford No Priors (Sarah Guo, Elad Gil)
  10. Isa Fulford and Josh Tobin on what the agent is actually good and bad at, from the source. sequoiacap.com Podcast OpenAI's Deep Research on Training AI Agents End-to-End (Training Data) Sequoia Capital
  11. A widely shared operator thread: use a strong model to write your deep research prompt first. x.com Thread How I'm using Deep Research (prompting walkthrough) BuccoCapital Bloke
  12. A fill-in-the-blanks system that reliably turns vague questions into report-grade briefs. ahmadosman.com Guide My Ultimate DeepResearch Prompt Builder Template Ahmad Osman
  13. A living library of proven deep research prompts across OpenAI, Gemini and Qwen. github.com Tool awesome-deep-research-prompts (GitHub) LangGPT community
  14. A startup operator runs the same $5M ARR brief through both tools and shows the raw outputs. gregisenberg.com Article ChatGPT vs Perplexity Deep Research: business ideas test Greg Isenberg
  15. Video Deep Research Battle: Gemini beats ChatGPT, Perplexity & Grok YouTube AI reviewer
  16. A prompting-focused comparison that shows how brief quality changes the winner. newsletter.learnprompting.org Article Deep Research: ChatGPT vs. Gemini. Who wins? Learn Prompting
  17. A clear practitioner explainer of the five-step pipeline behind the reports. gend.co Article ChatGPT Deep Research: How It Works and When to Use It Gend
  18. A blunt business-lens review that saves you from trusting the wrong tool for client-facing work. sectionai.com Article We tested two Deep Research tools. One was unusable. Section (AI business school)
  19. For technical founders: wire deep research into your own product or internal tools. developers.openai.com Guide Introduction to deep research in the OpenAI API (Cookbook) OpenAI
  20. OpenAI's own research on why models bluff: training rewards guessing over admitting uncertainty. openai.com Article Why language models hallucinate OpenAI
  21. Video Why Large Language Models Hallucinate Martin Keen, IBM Technology
  22. Video OpenAI Explains: Why Language Models Hallucinate & How to Reduce Them YouTube AI explainer
  23. Researchers debate what the hallucination paper actually means for everyday users. ibm.com Podcast Why language models hallucinate (Mixture of Experts) IBM Mixture of Experts
  24. Video How to Fact-Check ChatGPT and Other AI Tools YouTube tutorial

Show the next 24

The questions

Why use AI (ChatGPT, Perplexity, Claude, deep research modes) instead of Google? Google gives you ten links to open; AI search tools read those pages for you and return one synthesized, cited answer you can interrogate with follow-up ques... 19 resources → How do founders run 'deep research' to get report-quality answers? Deep research modes in ChatGPT, Gemini, Perplexity and Claude are agents: give a detailed brief and minutes later you get a long cited report built from doze... 21 resources → How do I fact-check AI answers and avoid hallucinations? AI models are trained to sound confident even when guessing, so a fluent answer with citations is not proof: open the sources and check they exist and actual... 19 resources → Which AI research tool should I actually use: ChatGPT, Claude, Gemini, Perplexity, or Grok? Perplexity for a cited answer in seconds, and the deep research mode of the assistant you already use for a full report. Perplexity's free plan gives practic... 9 resources → How do I write research prompts that get consistently better answers? Good research prompts share four parts: a persona (act as an equity analyst), a precise task with scope and geography, the context you already have, and a re... 18 resources → How do founders use AI for market research and market sizing (TAM/SAM/SOM)? Deep research modes can compile a documented market report in minutes, but unconstrained they produce confidently wrong top-down numbers by multiplying analy... 18 resources → How do I use AI for competitor research and ongoing competitor monitoring? Use a deep research run for the one-off teardown (features, pricing, positioning, reviews, hiring signals), then make changes come to you: page-change alerts... 18 resources → How can AI help me understand my customers: interview analysis, synthesis, and user research? AI's superpower here is synthesis: feed it interview transcripts, support tickets and sales calls and it finds patterns across dozens of conversations in min... 18 resources → How do I get my startup recommended and cited in AI answers (AEO/GEO)? Be mentioned, often and accurately, on the pages AI answers draw from, and make sure the answer engines can read your own site. Ahrefs' study of 75,000 brand... 6 resources → How do I use Gemini Notebook (formerly NotebookLM) to research my own documents, notes, and transcripts? Gemini Notebook (called NotebookLM until July 2026) answers only from the sources you upload (PDFs, docs, links, YouTube videos, audio) and cites the exact p... 20 resources → What can AI agents and AI browsers (ChatGPT Work, Comet, Claude in Chrome) do for my research, and are they worth it? Agentic tools do not just read the web, they act on it: they browse, click, fill forms, compare options across sites and hand back a report, spreadsheet or d... 17 resources → Google clicks are collapsing because of AI answers. What does that mean for my startup's traffic and distribution? Around two-thirds of Google searches now end without a click, and sites dependent on informational SEO traffic have seen drops of 25 to 90 percent since AI O... 19 resources → Is it safe to paste confidential company data into AI tools while researching? On consumer tiers of ChatGPT, Claude and Gemini, your chats may be retained and used to train models unless you opt out, so treat anything you paste as poten... 18 resources → How do I use Perplexity for research, and can I get Pro free in India? Ask a full question at perplexity.ai or in the app, read the numbered sources under the answer, and ask follow-ups in the same session so it keeps the contex... 7 resources → Which AI search engine is best: Perplexity, ChatGPT search or Google AI Mode? Google AI Mode for everyday searching, Perplexity when you need every claim tied to a source. AI Mode is free inside Google Search, is open in India and work... 7 resources → How do I turn off AI Overviews in Google Search? You can't switch them off: Google says AI Overviews are a core Search feature and that features cannot be turned off. What works is the Web filter: after you... 5 resources →

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