Live data from Hacker News

Launch HN: Undermind (YC S24) – AI agent for discovering scientific papers

news.ycombinator.com

51–60 of 134 posts

Re: Launch HN: Undermind (YC S24) – AI agent for discovering scientific papers

#52

Awesome! I just took you up on your offer and compared roughly similar questions using Claude 3.5 Sonnet and Undermind. Claude 3.5 is reluctant to provide references—-although it will if coaxed by prompting. Undermind solves this particular problem. A great complement for my research question —- the evidence that brain volume is reduced as a function of age in healthy cognitively normal humans. In mice we see a stead…

It's worth highlighting that first result is exactly what you asked for, given all 4 of your criteria: 1. It's on adults. 2. It's longitudinal over multiple years. 3. It studies variations in brain volume. 4. It focuses on healthy individuals. You can see the full results for that search text here: https://undermind.ai/query_app/display_one_search/e1a3805d35...

And that first hit in JAMA Open is a fabulous paper. Ten or mire yearly MRI scans for 650 subjects.

Re: Launch HN: Undermind (YC S24) – AI agent for discovering scientific papers

#53

Very happy subscriber here, thank you for the tool. I do a lot of searching with it, however due to some changes in my life in the near future I will not need it as much so I wont be willing to spend $20 a month on it. So my question is, would you consider adding an option where one could pay per query rather than just per monthly subscription? I would love to use it for the occasional spark of curiosity when I want…

We've thought quite a bit about usage-based pricing, but found that doesn't work psychologically for most people. Generally, people seem happier by paying up front for access, then feel good about having the system available whenever they need it, rather then having to think through cost tradeoffs every time they want to do a search or use up credits. Please do reach out at support@undermind.ai though, we'd love to t…

Have you considered the middle ground where there's a $10 tier ratelimited to X requests per timeperiod?

Re: Launch HN: Undermind (YC S24) – AI agent for discovering scientific papers

#54
post #53

Earlier quoted context omitted.

We've thought quite a bit about usage-based pricing, but found that doesn't work psychologically for most people. Generally, people seem happier by paying up front for access, then feel good about having the system available whenever they need it, rather then having to think through cost tradeoffs every time they want to do a search or use up credits. Please do reach out at support@undermind.ai though, we'd love to t…

Have you considered the middle ground where there's a $10 tier ratelimited to X requests per timeperiod?

Not a bad idea. Want to avoid too much complexity in pricing, though. Decision fatigue.

Re: Launch HN: Undermind (YC S24) – AI agent for discovering scientific papers

#56

is there a way to configure sources used for research? what about ability to search through paywalled journals?

Not at the moment -- we're currently searching the abstracts of most major journals (which are public even for paywalled papers) which have been compiled in the Semantic Scholar database (https://www.semanticscholar.org/about/publishers).

Re: Launch HN: Undermind (YC S24) – AI agent for discovering scientific papers

#57

Here is an open source tool for summarizing Arxiv papers: https://summarizepaper.com/

Also very curious to see how this compares to: https://www.semanticscholar.org/

Obligatory EmergentMind reference: https://www.emergentmind.com
Post reply on HN