Every resource founders actually use, in one library.

What founders use most, ranked by how many answers lean on it.

1. Anthropic's post on Claude's memory, on Pro and Max since 23 Oct 2025: a separate memory per project, a summary you can view... claude.com Article · How Founders Use AI Bringing memory to Claude Anthropic
2. What the free Standard tier gives, what Pro and Max add, and the student discount. perplexity.ai Guide · How Founders Use AI Which Perplexity Subscription Plan is right for you? Perplexity Help Center
3. xAI's own page for Grok: chat, voice and search that reads the web and posts on X as they happen. x.ai Tool · How Founders Use AI Grok xAI (SpaceXSI)
4. Video · How Founders Use AI ChatGPT vs Claude vs Gemini: Which AI Is Worth $20 in 2026? Great Learning
5. Which plans may see ads (Free and Go), which never do, and the settings that turn off ad personalisation. help.openai.com Guide · How Founders Use AI Ads in ChatGPT OpenAI Help Center
6. Video · How Founders Use AI ChatGPT vs Claude vs Gemini: Which $20 AI Plan Is Worth It? Parker Prompts
7. Video · How Founders Use AI ChatGPT Plus vs Claude Pro vs Gemini Pro: The Best $20 AI Plan Paul J Lipsky
8. Google's plan page as shown in India, with Google AI Plus, Pro and Ultra priced in rupees and what each includes. gemini.google Tool · How Founders Use AI Google AI plans (India) Google
9. Lists the currencies ChatGPT bills in on the web, including Indian rupees, and notes app-store plans bill through Apple or Google. help.openai.com Guide · How Founders Use AI Multi-currency billing OpenAI Help Center
10. Says plainly that users in India cannot yet pay for a recurring Perplexity plan in rupees and must subscribe in US dollars. perplexity.ai Guide · How Founders Use AI Paying in Local Currency Perplexity Help Center
11. The terms of Airtel's free year of Perplexity Pro and the date it closed to new sign-ups. perplexity.ai Guide · How Founders Use AI Perplexity Pro Airtel Promo Perplexity Help Center
12. Google's announcement of free Google AI Pro for 18 months for Jio Unlimited 5G users, activated in the MyJio app. blog.google Article · How Founders Use AI Partnering with Reliance to bring the best of Google AI to more people across India Google India
13. Step-by-step import of what another assistant remembers about you, and how to export Claude's memory as a backup. support.claude.com Guide · How Founders Use AI Import and export your memory from Claude Anthropic (Claude Help Center)
14. How the Thinking slider works (Instant, Medium, High, Extra High, Pro), which plans get each level and what Free and Go users... help.openai.com Guide · How Founders Use AI GPT-6 and other models in ChatGPT OpenAI Help Center
15. OpenAI's announcement of the GPT-6 model now behind everyday ChatGPT answers, with examples of the visual answers it gives. openai.com Article · How Founders Use AI GPT-6 and Intelligent UI for everyone OpenAI
16. Where Claude's model and effort menu is, what Low to Max effort means and the trade-off with usage limits. support.claude.com Guide · How Founders Use AI Change the model, effort, and thinking settings Anthropic (Claude Help Center)
17. Plain examples of which questions want a quick search, which want more thinking and which want a full research run. support.claude.com Guide · How Founders Use AI When should I use web search, extended thinking, and research? Anthropic (Claude Help Center)
18. Where to set standing instructions on the phone and the web, and the character limits on each plan. help.openai.com Guide · How Founders Use AI ChatGPT Custom Instructions OpenAI Help Center
19. The difference between account-wide instructions, project instructions and skills, and where to set each. support.claude.com Guide · How Founders Use AI Understanding Claude's personalization features Anthropic (Claude Help Center)
20. How Claude's memory works, how to review and edit it, and how incognito chats keep a conversation out of it. support.claude.com Guide · How Founders Use AI Use Claude's chat search and memory to build on previous context Anthropic (Claude Help Center)
21. The three ways Gemini learns about you: memory of past chats, connected Google apps and your own instructions. support.google.com Guide · How Founders Use AI Get personalization in Gemini Apps Google (Gemini Apps Help)
22. Google's explanation of personalised answers from past chats and of temporary chats that stay out of them. blog.google Article · How Founders Use AI Gemini adds Temporary Chats and new personalization features Google
23. The Live, Advanced and Standard voice options, how many hours each plan gets and how to start a voice chat on a phone. help.openai.com Guide · How Founders Use AI ChatGPT Voice OpenAI Help Center
24. Why ChatGPT's newer voice can listen and talk at once, so you can interrupt it the way you would a person. openai.com Article · How Founders Use AI Introducing GPT-Live OpenAI

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