Jared Rosner @jaredrosnerd
startups w/ @eladgil, former student @cal @ivp linktr.ee/jaredrosnerd San Francisco, CA Joined March 2018-
Tweets393
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Followers909
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Following572
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Likes4K
Every successful onchain app is built on vital offchain components that teams spend months to get right. @Polymarket just launched instant 15 minute markets, built in just weeks. It's powered by Compose: the framework handling painful onchain <> offchain interaction👇
Exciting stuff from @kevintheli !
Zuck has no product vision for Meta Superintelligence, I have no idea what they're working towards and why Without vision, they are doomed to only being able to recruit people who are chasing high TC, random partnerships, products optimized only for high engagement to satisfy…
“clanker” is quickly becoming the go-to slur for robots in SF
People are hating on GPT-5. From my experience using it, it’s more reliable and produces fewer hallucinations. That may not change everyday use a ton, but it should be very impactful for enterprise apps + other use cases with higher stakes.
AI Markets Crystalize For subset of AI markets, it is suddenly clear who the finalists or winners will be: * LLMs * Code * Legal * Medical Scribing * Customer Service * Search & IR New cos (or incumbents) may still show out of nowhere, but at least v1 of game has crystalized
IN NEWS: @krisfredrickson raises $175M for Verified Capital. We spoke to him about the evolving tech landscape: "There was one winner in search and one winner in operating systems." "As markets got bigger, we moved from one to two to three player markets." "I think AI is…
IN NEWS: @krisfredrickson raises $175M for Verified Capital. We spoke to him about the evolving tech landscape: "There was one winner in search and one winner in operating systems." "As markets got bigger, we moved from one to two to three player markets." "I think AI is… https://t.co/p4g8SZ1iXk
Some news - I raised $175M for Verified Capital with a plan to back transformative technology companies at any stage of their journey. Thanks to @_IainMartin for the writeup in Forbes. forbes.com/sites/iainmart…
coworker lore of the day: @jaredrosnerd was in Oppenheimer (he’s on the stairs)
Phineas & Ferb only needed 46 episodes to reach Mars We have a lot to learn from them
Heard from a smart investor today: "OpenAI is the Kleenex® of AI"
Big announcement today. @infisical has raised a $16M Series A. Here's how we got here and where we are going...
Car wash operators don't need AI software, they need @Kalshi weather contracts to hedge rainy-day demand
You have to invest your entire net worth in one of the following. Which do you pick?
I'm crowdsourcing the most useful AI use cases, infra & products in 2025. Top AI founders, researchers & VCs are sharing their AI stacks. Contribute through the form in my bio and I'll: * email you the results * give you a shoutout Comment "alpha" below and I'll DM you results.…
I'm crowdsourcing the most useful AI use cases, infra & products in 2025. Top AI founders, researchers & VCs are sharing their AI stacks. Contribute through the form in my bio and I'll: * email you the results * give you a shoutout Comment "alpha" below and I'll DM you results.…
Can you tell if these translations were done by an AI or a human? If so, try our challenge (link below), a small preview for Alexandria AI’s coming launch

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